18455655244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{2311}}^1$

素因数の和:2543

約数の個数: 96

約数和(自身を含む): 37520985600

約数和(自身を除く): 19065330356

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 59, 76, 118, 137, 236, 247, 274, 494, 548, 767, 988, 1121, 1534, 1781, 2242, 2311, 2603, 3068, 3562, 4484, 4622, 5206, 7124, 8083, 9244, 10412, 14573, 16166, 29146, 30043, 32332, 33839, 43909, 58292, 60086, 67678, 87818, 105079, 120172, 135356, 136349, 153577, 175636, 210158, 272698, 307154, 316607, 420316, 545396, 570817, 614308, 633214, 1141634, 1266428, 1772537, 1996501, 2283268, 2590631, 3545074, 3993002, 4115891, 5181262, 6015533, 7090148, 7986004, 8231782, 10362524, 12031066, 16463564, 18679813, 24062132, 33678203, 37359626, 67356406, 74719252, 78201929, 134712812, 156403858, 242837569, 312807716, 354916447, 485675138, 709832894, 971350276, 1419665788, 4613913811, 9227827622, 18455655244]

約数ペア:

[(1, 18455655244), (2, 9227827622), (4, 4613913811), (13, 1419665788), (19, 971350276), (26, 709832894), (38, 485675138), (52, 354916447), (59, 312807716), (76, 242837569), (118, 156403858), (137, 134712812), (236, 78201929), (247, 74719252), (274, 67356406), (494, 37359626), (548, 33678203), (767, 24062132), (988, 18679813), (1121, 16463564), (1534, 12031066), (1781, 10362524), (2242, 8231782), (2311, 7986004), (2603, 7090148), (3068, 6015533), (3562, 5181262), (4484, 4115891), (4622, 3993002), (5206, 3545074), (7124, 2590631), (8083, 2283268), (9244, 1996501), (10412, 1772537), (14573, 1266428), (16166, 1141634), (29146, 633214), (30043, 614308), (32332, 570817), (33839, 545396), (43909, 420316), (58292, 316607), (60086, 307154), (67678, 272698), (87818, 210158), (105079, 175636), (120172, 153577), (135356, 136349)]