18973828146

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{397}}^1$

素因数の和:729

約数の個数: 256

約数和(自身を含む): 52378583040

約数和(自身を除く): 33404754894

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 19, 21, 26, 34, 38, 39, 42, 51, 57, 78, 91, 102, 114, 119, 133, 182, 221, 238, 247, 266, 271, 273, 323, 357, 397, 399, 442, 494, 542, 546, 646, 663, 714, 741, 794, 798, 813, 969, 1191, 1326, 1482, 1547, 1626, 1729, 1897, 1938, 2261, 2382, 2779, 3094, 3458, 3523, 3794, 4199, 4522, 4607, 4641, 5149, 5161, 5187, 5558, 5691, 6749, 6783, 7046, 7543, 8337, 8398, 9214, 9282, 10298, 10322, 10374, 10569, 11382, 12597, 13498, 13566, 13821, 15086, 15447, 15483, 16674, 20247, 21138, 22629, 24661, 25194, 27642, 29393, 30894, 30966, 32249, 36043, 36127, 40494, 45258, 47243, 49322, 52801, 58786, 59891, 64498, 66937, 72086, 72254, 73983, 87533, 87737, 88179, 94486, 96747, 98059, 105602, 107587, 108129, 108381, 119782, 128231, 133874, 141729, 147966, 158403, 175066, 175474, 176358, 179673, 193494, 196118, 200811, 215174, 216258, 216762, 256462, 262599, 263211, 283458, 294177, 316806, 322761, 359346, 384693, 401622, 419237, 468559, 525198, 526422, 588354, 612731, 614159, 645522, 686413, 753109, 769386, 838474, 897617, 937118, 1137929, 1225462, 1228318, 1257711, 1372826, 1398631, 1405677, 1506218, 1667003, 1795234, 1828979, 1838193, 1842477, 2044153, 2059239, 2259327, 2275858, 2515422, 2692851, 2797262, 2811354, 3334006, 3413787, 3657958, 3676386, 3684954, 4088306, 4118478, 4195893, 4518654, 5001009, 5385702, 5486937, 6132459, 6827574, 7965503, 8391786, 9790417, 10002018, 10973874, 11669021, 12264918, 12802853, 14309071, 15931006, 19580834, 23338042, 23776727, 23896509, 25605706, 26573989, 28618142, 29371251, 34750601, 35007063, 38408559, 42927213, 47553454, 47793018, 53147978, 58742502, 69501202, 70014126, 71330181, 76817118, 79721967, 85854426, 104251803, 142660362, 159443934, 166437089, 186017923, 208503606, 243254207, 332874178, 372035846, 451757813, 486508414, 499311267, 558053769, 729762621, 903515626, 998622534, 1116107538, 1355273439, 1459525242, 2710546878, 3162304691, 6324609382, 9486914073, 18973828146]

約数ペア:

[(1, 18973828146), (2, 9486914073), (3, 6324609382), (6, 3162304691), (7, 2710546878), (13, 1459525242), (14, 1355273439), (17, 1116107538), (19, 998622534), (21, 903515626), (26, 729762621), (34, 558053769), (38, 499311267), (39, 486508414), (42, 451757813), (51, 372035846), (57, 332874178), (78, 243254207), (91, 208503606), (102, 186017923), (114, 166437089), (119, 159443934), (133, 142660362), (182, 104251803), (221, 85854426), (238, 79721967), (247, 76817118), (266, 71330181), (271, 70014126), (273, 69501202), (323, 58742502), (357, 53147978), (397, 47793018), (399, 47553454), (442, 42927213), (494, 38408559), (542, 35007063), (546, 34750601), (646, 29371251), (663, 28618142), (714, 26573989), (741, 25605706), (794, 23896509), (798, 23776727), (813, 23338042), (969, 19580834), (1191, 15931006), (1326, 14309071), (1482, 12802853), (1547, 12264918), (1626, 11669021), (1729, 10973874), (1897, 10002018), (1938, 9790417), (2261, 8391786), (2382, 7965503), (2779, 6827574), (3094, 6132459), (3458, 5486937), (3523, 5385702), (3794, 5001009), (4199, 4518654), (4522, 4195893), (4607, 4118478), (4641, 4088306), (5149, 3684954), (5161, 3676386), (5187, 3657958), (5558, 3413787), (5691, 3334006), (6749, 2811354), (6783, 2797262), (7046, 2692851), (7543, 2515422), (8337, 2275858), (8398, 2259327), (9214, 2059239), (9282, 2044153), (10298, 1842477), (10322, 1838193), (10374, 1828979), (10569, 1795234), (11382, 1667003), (12597, 1506218), (13498, 1405677), (13566, 1398631), (13821, 1372826), (15086, 1257711), (15447, 1228318), (15483, 1225462), (16674, 1137929), (20247, 937118), (21138, 897617), (22629, 838474), (24661, 769386), (25194, 753109), (27642, 686413), (29393, 645522), (30894, 614159), (30966, 612731), (32249, 588354), (36043, 526422), (36127, 525198), (40494, 468559), (45258, 419237), (47243, 401622), (49322, 384693), (52801, 359346), (58786, 322761), (59891, 316806), (64498, 294177), (66937, 283458), (72086, 263211), (72254, 262599), (73983, 256462), (87533, 216762), (87737, 216258), (88179, 215174), (94486, 200811), (96747, 196118), (98059, 193494), (105602, 179673), (107587, 176358), (108129, 175474), (108381, 175066), (119782, 158403), (128231, 147966), (133874, 141729)]