18029710

素因数分解:

$2^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{3911}}^1$

素因数の和:4379

約数の個数: 16

約数和(自身を含む): 32532192

約数和(自身を除く): 14502482

約数列:

[1, 2, 5, 10, 461, 922, 2305, 3911, 4610, 7822, 19555, 39110, 1802971, 3605942, 9014855, 18029710]

約数ペア:

[(1, 18029710), (2, 9014855), (5, 3605942), (10, 1802971), (461, 39110), (922, 19555), (2305, 7822), (3911, 4610)]