18384039740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2695607}}^1$

素因数の和:2695658

約数の個数: 48

約数和(自身を含む): 43474765824

約数和(自身を除く): 25090726084

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 2695607, 5391214, 10782428, 13478035, 26956070, 29651677, 53912140, 59303354, 83563817, 118606708, 148258385, 167127634, 296516770, 334255268, 417819085, 593033540, 835638170, 919201987, 1671276340, 1838403974, 3676807948, 4596009935, 9192019870, 18384039740]

約数ペア:

[(1, 18384039740), (2, 9192019870), (4, 4596009935), (5, 3676807948), (10, 1838403974), (11, 1671276340), (20, 919201987), (22, 835638170), (31, 593033540), (44, 417819085), (55, 334255268), (62, 296516770), (110, 167127634), (124, 148258385), (155, 118606708), (220, 83563817), (310, 59303354), (341, 53912140), (620, 29651677), (682, 26956070), (1364, 13478035), (1705, 10782428), (3410, 5391214), (6820, 2695607)]