18620389

素因数分解:

${\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{15427}}^1$

素因数の和:15515

約数の個数: 8

約数和(自身を含む): 19994688

約数和(自身を除く): 1374299

約数列:

[1, 17, 71, 1207, 15427, 262259, 1095317, 18620389]

約数ペア:

[(1, 18620389), (17, 1095317), (71, 262259), (1207, 15427)]