18336658

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{2539}}^1$

素因数の和:2721

約数の個数: 16

約数和(自身を含む): 28895040

約数和(自身を除く): 10558382

約数列:

[1, 2, 23, 46, 157, 314, 2539, 3611, 5078, 7222, 58397, 116794, 398623, 797246, 9168329, 18336658]

約数ペア:

[(1, 18336658), (2, 9168329), (23, 797246), (46, 398623), (157, 116794), (314, 58397), (2539, 7222), (3611, 5078)]