18185003

素因数分解:

${\mathrm{31}}^2\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:338

約数の個数: 12

約数和(自身を含む): 19065600

約数和(自身を除く): 880597

約数列:

[1, 31, 127, 149, 961, 3937, 4619, 18923, 122047, 143189, 586613, 18185003]

約数ペア:

[(1, 18185003), (31, 586613), (127, 143189), (149, 122047), (961, 18923), (3937, 4619)]