15318218

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{821}}^1$

素因数の和:1333

約数の個数: 16

約数和(自身を含む): 24265440

約数和(自身を除く): 8947222

約数列:

[1, 2, 19, 38, 491, 821, 982, 1642, 9329, 15599, 18658, 31198, 403111, 806222, 7659109, 15318218]

約数ペア:

[(1, 15318218), (2, 7659109), (19, 806222), (38, 403111), (491, 31198), (821, 18658), (982, 15599), (1642, 9329)]