18457989739

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1071457}}^1$

素因数の和:1071594

約数の個数: 16

約数和(自身を含む): 22217753088

約数和(自身を除く): 3759763349

約数列:

[1, 7, 23, 107, 161, 749, 2461, 17227, 1071457, 7500199, 24643511, 114645899, 172504577, 802521293, 2636855677, 18457989739]

約数ペア:

[(1, 18457989739), (7, 2636855677), (23, 802521293), (107, 172504577), (161, 114645899), (749, 24643511), (2461, 7500199), (17227, 1071457)]