18625893

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{3947}}^1$

素因数の和:3985

約数の個数: 24

約数和(自身を含む): 29404704

約数和(自身を除く): 10778811

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 363, 429, 1573, 3947, 4719, 11841, 43417, 51311, 130251, 153933, 477587, 564421, 1432761, 1693263, 6208631, 18625893]

約数ペア:

[(1, 18625893), (3, 6208631), (11, 1693263), (13, 1432761), (33, 564421), (39, 477587), (121, 153933), (143, 130251), (363, 51311), (429, 43417), (1573, 11841), (3947, 4719)]