18983642

素因数分解:

$2^1\times {\mathrm{181}}^1\times {\mathrm{229}}^2$

素因数の和:641

約数の個数: 12

約数和(自身を含む): 28758366

約数和(自身を除く): 9774724

約数列:

[1, 2, 181, 229, 362, 458, 41449, 52441, 82898, 104882, 9491821, 18983642]

約数ペア:

[(1, 18983642), (2, 9491821), (181, 104882), (229, 82898), (362, 52441), (458, 41449)]