17870672324

素因数分解:

$2^2\times {\mathrm{641}}^1\times {\mathrm{6969841}}^1$

素因数の和:6970486

約数の個数: 12

約数和(自身を含む): 31322469948

約数和(自身を除く): 13451797624

約数列:

[1, 2, 4, 641, 1282, 2564, 6969841, 13939682, 27879364, 4467668081, 8935336162, 17870672324]

約数ペア:

[(1, 17870672324), (2, 8935336162), (4, 4467668081), (641, 27879364), (1282, 13939682), (2564, 6969841)]