18902558

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{3779}}^1$

素因数の和:3883

約数の個数: 16

約数和(自身を含む): 29529360

約数和(自身を除く): 10626802

約数列:

[1, 2, 41, 61, 82, 122, 2501, 3779, 5002, 7558, 154939, 230519, 309878, 461038, 9451279, 18902558]

約数ペア:

[(1, 18902558), (2, 9451279), (41, 461038), (61, 309878), (82, 230519), (122, 154939), (2501, 7558), (3779, 5002)]