18105663964

素因数分解:

$2^2\times {\mathrm{199}}^1\times {\mathrm{22745809}}^1$

素因数の和:22746012

約数の個数: 12

約数和(自身を含む): 31844134000

約数和(自身を除く): 13738470036

約数列:

[1, 2, 4, 199, 398, 796, 22745809, 45491618, 90983236, 4526415991, 9052831982, 18105663964]

約数ペア:

[(1, 18105663964), (2, 9052831982), (4, 4526415991), (199, 90983236), (398, 45491618), (796, 22745809)]