18892809

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1429}}^1$

素因数の和:1561

約数の個数: 24

約数和(自身を含む): 29669640

約数和(自身を除く): 10776831

約数列:

[1, 3, 9, 13, 39, 113, 117, 339, 1017, 1429, 1469, 4287, 4407, 12861, 13221, 18577, 55731, 161477, 167193, 484431, 1453293, 2099201, 6297603, 18892809]

約数ペア:

[(1, 18892809), (3, 6297603), (9, 2099201), (13, 1453293), (39, 484431), (113, 167193), (117, 161477), (339, 55731), (1017, 18577), (1429, 13221), (1469, 12861), (4287, 4407)]