18807637264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{24551}}^1$

素因数の和:24728

約数の個数: 80

約数和(自身を含む): 40917381120

約数和(自身を除く): 22109743856

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 127, 208, 232, 254, 377, 464, 508, 754, 1016, 1508, 1651, 2032, 3016, 3302, 3683, 6032, 6604, 7366, 13208, 14732, 24551, 26416, 29464, 47879, 49102, 58928, 95758, 98204, 191516, 196408, 319163, 383032, 392816, 638326, 711979, 766064, 1276652, 1423958, 2553304, 2847916, 3117977, 5106608, 5695832, 6235954, 9255727, 11391664, 12471908, 18511454, 24943816, 37022908, 40533701, 49887632, 74045816, 81067402, 90421333, 148091632, 162134804, 180842666, 324269608, 361685332, 648539216, 723370664, 1175477329, 1446741328, 2350954658, 4701909316, 9403818632, 18807637264]

約数ペア:

[(1, 18807637264), (2, 9403818632), (4, 4701909316), (8, 2350954658), (13, 1446741328), (16, 1175477329), (26, 723370664), (29, 648539216), (52, 361685332), (58, 324269608), (104, 180842666), (116, 162134804), (127, 148091632), (208, 90421333), (232, 81067402), (254, 74045816), (377, 49887632), (464, 40533701), (508, 37022908), (754, 24943816), (1016, 18511454), (1508, 12471908), (1651, 11391664), (2032, 9255727), (3016, 6235954), (3302, 5695832), (3683, 5106608), (6032, 3117977), (6604, 2847916), (7366, 2553304), (13208, 1423958), (14732, 1276652), (24551, 766064), (26416, 711979), (29464, 638326), (47879, 392816), (49102, 383032), (58928, 319163), (95758, 196408), (98204, 191516)]