18807266

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1861}}^1$

素因数の和:2057

約数の個数: 16

約数和(自身を含む): 29315328

約数和(自身を除く): 10508062

約数列:

[1, 2, 31, 62, 163, 326, 1861, 3722, 5053, 10106, 57691, 115382, 303343, 606686, 9403633, 18807266]

約数ペア:

[(1, 18807266), (2, 9403633), (31, 606686), (62, 303343), (163, 115382), (326, 57691), (1861, 10106), (3722, 5053)]