18539261416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2137}}^1\times {\mathrm{83417}}^1$

素因数の和:85573

約数の個数: 32

約数和(自身を含む): 37453013640

約数和(自身を除く): 18913752224

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2137, 4274, 8548, 17096, 27781, 55562, 83417, 111124, 166834, 222248, 333668, 667336, 1084421, 2168842, 4337684, 8675368, 178262129, 356524258, 713048516, 1426097032, 2317407677, 4634815354, 9269630708, 18539261416]

約数ペア:

[(1, 18539261416), (2, 9269630708), (4, 4634815354), (8, 2317407677), (13, 1426097032), (26, 713048516), (52, 356524258), (104, 178262129), (2137, 8675368), (4274, 4337684), (8548, 2168842), (17096, 1084421), (27781, 667336), (55562, 333668), (83417, 222248), (111124, 166834)]