18443303710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{212701}}^1$

素因数の和:212773

約数の個数: 64

約数和(自身を含む): 38592650880

約数和(自身を除く): 20149347170

約数列:

[1, 2, 5, 10, 13, 23, 26, 29, 46, 58, 65, 115, 130, 145, 230, 290, 299, 377, 598, 667, 754, 1334, 1495, 1885, 2990, 3335, 3770, 6670, 8671, 17342, 43355, 86710, 212701, 425402, 1063505, 2127010, 2765113, 4892123, 5530226, 6168329, 9784246, 12336658, 13825565, 24460615, 27651130, 30841645, 48921230, 61683290, 63597599, 80188277, 127195198, 141871567, 160376554, 283743134, 317987995, 400941385, 635975990, 709357835, 801882770, 1418715670, 1844330371, 3688660742, 9221651855, 18443303710]

約数ペア:

[(1, 18443303710), (2, 9221651855), (5, 3688660742), (10, 1844330371), (13, 1418715670), (23, 801882770), (26, 709357835), (29, 635975990), (46, 400941385), (58, 317987995), (65, 283743134), (115, 160376554), (130, 141871567), (145, 127195198), (230, 80188277), (290, 63597599), (299, 61683290), (377, 48921230), (598, 30841645), (667, 27651130), (754, 24460615), (1334, 13825565), (1495, 12336658), (1885, 9784246), (2990, 6168329), (3335, 5530226), (3770, 4892123), (6670, 2765113), (8671, 2127010), (17342, 1063505), (43355, 425402), (86710, 212701)]