18151288

素因数分解:

$2^3\times {\mathrm{491}}^1\times {\mathrm{4621}}^1$

素因数の和:5118

約数の個数: 16

約数和(自身を含む): 34110360

約数和(自身を除く): 15959072

約数列:

[1, 2, 4, 8, 491, 982, 1964, 3928, 4621, 9242, 18484, 36968, 2268911, 4537822, 9075644, 18151288]

約数ペア:

[(1, 18151288), (2, 9075644), (4, 4537822), (8, 2268911), (491, 36968), (982, 18484), (1964, 9242), (3928, 4621)]