18419238324

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{419}}^1$

素因数の和:684

約数の個数: 240

約数和(自身を含む): 52450305600

約数和(自身を除く): 34031067276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 37, 38, 54, 57, 74, 76, 81, 108, 111, 114, 148, 162, 171, 193, 222, 228, 324, 333, 342, 386, 419, 444, 513, 579, 666, 684, 703, 772, 838, 999, 1026, 1158, 1257, 1332, 1406, 1539, 1676, 1737, 1998, 2052, 2109, 2316, 2514, 2812, 2997, 3078, 3474, 3667, 3771, 3996, 4218, 5028, 5211, 5994, 6156, 6327, 6948, 7141, 7334, 7542, 7961, 8436, 10422, 11001, 11313, 11988, 12654, 14282, 14668, 15084, 15503, 15633, 15922, 18981, 20844, 21423, 22002, 22626, 23883, 25308, 28564, 31006, 31266, 31844, 33003, 33939, 37962, 42846, 44004, 45252, 46509, 47766, 56943, 62012, 62532, 64269, 66006, 67878, 71649, 75924, 80867, 85692, 93018, 95532, 99009, 113886, 128538, 132012, 135679, 135756, 139527, 143298, 161734, 186036, 192807, 198018, 214947, 227772, 242601, 257076, 271358, 279054, 286596, 294557, 297027, 323468, 385614, 396036, 407037, 418581, 429894, 485202, 542716, 558108, 578421, 589114, 594054, 644841, 727803, 771228, 814074, 837162, 859788, 883671, 970404, 1156842, 1178228, 1188108, 1221111, 1255743, 1289682, 1455606, 1536473, 1628148, 1674324, 1767342, 2183409, 2313684, 2442222, 2511486, 2579364, 2651013, 2911212, 2992079, 3072946, 3534684, 3663333, 4366818, 4609419, 4884444, 5022972, 5302026, 5984158, 6145892, 6550227, 7326666, 7953039, 8733636, 8976237, 9218838, 10604052, 10989999, 11968316, 13100454, 13828257, 14653332, 15906078, 17952474, 18437676, 21979998, 23859117, 26200908, 26928711, 27656514, 31812156, 35904948, 41484771, 43959996, 47718234, 53857422, 55313028, 56849501, 80786133, 82969542, 95436468, 107714844, 113699002, 124454313, 161572266, 165939084, 170548503, 227398004, 242358399, 248908626, 323144532, 341097006, 484716798, 497817252, 511645509, 682194012, 969433596, 1023291018, 1534936527, 2046582036, 3069873054, 4604809581, 6139746108, 9209619162, 18419238324]

約数ペア:

[(1, 18419238324), (2, 9209619162), (3, 6139746108), (4, 4604809581), (6, 3069873054), (9, 2046582036), (12, 1534936527), (18, 1023291018), (19, 969433596), (27, 682194012), (36, 511645509), (37, 497817252), (38, 484716798), (54, 341097006), (57, 323144532), (74, 248908626), (76, 242358399), (81, 227398004), (108, 170548503), (111, 165939084), (114, 161572266), (148, 124454313), (162, 113699002), (171, 107714844), (193, 95436468), (222, 82969542), (228, 80786133), (324, 56849501), (333, 55313028), (342, 53857422), (386, 47718234), (419, 43959996), (444, 41484771), (513, 35904948), (579, 31812156), (666, 27656514), (684, 26928711), (703, 26200908), (772, 23859117), (838, 21979998), (999, 18437676), (1026, 17952474), (1158, 15906078), (1257, 14653332), (1332, 13828257), (1406, 13100454), (1539, 11968316), (1676, 10989999), (1737, 10604052), (1998, 9218838), (2052, 8976237), (2109, 8733636), (2316, 7953039), (2514, 7326666), (2812, 6550227), (2997, 6145892), (3078, 5984158), (3474, 5302026), (3667, 5022972), (3771, 4884444), (3996, 4609419), (4218, 4366818), (5028, 3663333), (5211, 3534684), (5994, 3072946), (6156, 2992079), (6327, 2911212), (6948, 2651013), (7141, 2579364), (7334, 2511486), (7542, 2442222), (7961, 2313684), (8436, 2183409), (10422, 1767342), (11001, 1674324), (11313, 1628148), (11988, 1536473), (12654, 1455606), (14282, 1289682), (14668, 1255743), (15084, 1221111), (15503, 1188108), (15633, 1178228), (15922, 1156842), (18981, 970404), (20844, 883671), (21423, 859788), (22002, 837162), (22626, 814074), (23883, 771228), (25308, 727803), (28564, 644841), (31006, 594054), (31266, 589114), (31844, 578421), (33003, 558108), (33939, 542716), (37962, 485202), (42846, 429894), (44004, 418581), (45252, 407037), (46509, 396036), (47766, 385614), (56943, 323468), (62012, 297027), (62532, 294557), (64269, 286596), (66006, 279054), (67878, 271358), (71649, 257076), (75924, 242601), (80867, 227772), (85692, 214947), (93018, 198018), (95532, 192807), (99009, 186036), (113886, 161734), (128538, 143298), (132012, 139527), (135679, 135756)]