18431002

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{487}}^1$

素因数の和:765

約数の個数: 16

約数和(自身を含む): 28108800

約数和(自身を除く): 9677798

約数列:

[1, 2, 127, 149, 254, 298, 487, 974, 18923, 37846, 61849, 72563, 123698, 145126, 9215501, 18431002]

約数ペア:

[(1, 18431002), (2, 9215501), (127, 145126), (149, 123698), (254, 72563), (298, 61849), (487, 37846), (974, 18923)]