18825417430

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1\times {\mathrm{3821}}^1$

素因数の和:4573

約数の個数: 64

約数和(自身を含む): 36562046976

約数和(自身を除く): 17736629546

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 691, 713, 1382, 1426, 3455, 3565, 3821, 6910, 7130, 7642, 15893, 19105, 21421, 31786, 38210, 42842, 79465, 87883, 107105, 118451, 158930, 175766, 214210, 236902, 439415, 492683, 592255, 878830, 985366, 1184510, 2463415, 2640311, 2724373, 4926830, 5280622, 5448746, 13201555, 13621865, 26403110, 27243730, 60727153, 81849641, 121454306, 163699282, 303635765, 409248205, 607271530, 818496410, 1882541743, 3765083486, 9412708715, 18825417430]

約数ペア:

[(1, 18825417430), (2, 9412708715), (5, 3765083486), (10, 1882541743), (23, 818496410), (31, 607271530), (46, 409248205), (62, 303635765), (115, 163699282), (155, 121454306), (230, 81849641), (310, 60727153), (691, 27243730), (713, 26403110), (1382, 13621865), (1426, 13201555), (3455, 5448746), (3565, 5280622), (3821, 4926830), (6910, 2724373), (7130, 2640311), (7642, 2463415), (15893, 1184510), (19105, 985366), (21421, 878830), (31786, 592255), (38210, 492683), (42842, 439415), (79465, 236902), (87883, 214210), (107105, 175766), (118451, 158930)]