18211284

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:159

約数の個数: 192

約数和(自身を含む): 62092800

約数和(自身を除く): 43881516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 27, 28, 34, 36, 39, 42, 51, 52, 54, 63, 68, 78, 84, 91, 102, 108, 109, 117, 119, 126, 153, 156, 182, 189, 204, 218, 221, 234, 238, 252, 273, 306, 327, 351, 357, 364, 378, 436, 442, 459, 468, 476, 546, 612, 654, 663, 702, 714, 756, 763, 819, 884, 918, 981, 1071, 1092, 1308, 1326, 1404, 1417, 1428, 1526, 1547, 1638, 1836, 1853, 1962, 1989, 2142, 2289, 2457, 2652, 2834, 2943, 3052, 3094, 3213, 3276, 3706, 3924, 3978, 4251, 4284, 4578, 4641, 4914, 5559, 5668, 5886, 5967, 6188, 6426, 6867, 7412, 7956, 8502, 9156, 9282, 9828, 9919, 11118, 11772, 11934, 12753, 12852, 12971, 13734, 13923, 16677, 17004, 18564, 19838, 20601, 22236, 23868, 24089, 25506, 25942, 27468, 27846, 29757, 33354, 38259, 38913, 39676, 41202, 41769, 48178, 50031, 51012, 51884, 55692, 59514, 66708, 72267, 76518, 77826, 82404, 83538, 89271, 96356, 100062, 116739, 119028, 144534, 153036, 155652, 167076, 168623, 178542, 200124, 216801, 233478, 267813, 289068, 337246, 350217, 357084, 433602, 466956, 505869, 535626, 650403, 674492, 700434, 867204, 1011738, 1071252, 1300806, 1400868, 1517607, 2023476, 2601612, 3035214, 4552821, 6070428, 9105642, 18211284]

約数ペア:

[(1, 18211284), (2, 9105642), (3, 6070428), (4, 4552821), (6, 3035214), (7, 2601612), (9, 2023476), (12, 1517607), (13, 1400868), (14, 1300806), (17, 1071252), (18, 1011738), (21, 867204), (26, 700434), (27, 674492), (28, 650403), (34, 535626), (36, 505869), (39, 466956), (42, 433602), (51, 357084), (52, 350217), (54, 337246), (63, 289068), (68, 267813), (78, 233478), (84, 216801), (91, 200124), (102, 178542), (108, 168623), (109, 167076), (117, 155652), (119, 153036), (126, 144534), (153, 119028), (156, 116739), (182, 100062), (189, 96356), (204, 89271), (218, 83538), (221, 82404), (234, 77826), (238, 76518), (252, 72267), (273, 66708), (306, 59514), (327, 55692), (351, 51884), (357, 51012), (364, 50031), (378, 48178), (436, 41769), (442, 41202), (459, 39676), (468, 38913), (476, 38259), (546, 33354), (612, 29757), (654, 27846), (663, 27468), (702, 25942), (714, 25506), (756, 24089), (763, 23868), (819, 22236), (884, 20601), (918, 19838), (981, 18564), (1071, 17004), (1092, 16677), (1308, 13923), (1326, 13734), (1404, 12971), (1417, 12852), (1428, 12753), (1526, 11934), (1547, 11772), (1638, 11118), (1836, 9919), (1853, 9828), (1962, 9282), (1989, 9156), (2142, 8502), (2289, 7956), (2457, 7412), (2652, 6867), (2834, 6426), (2943, 6188), (3052, 5967), (3094, 5886), (3213, 5668), (3276, 5559), (3706, 4914), (3924, 4641), (3978, 4578), (4251, 4284)]