18878418

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{80677}}^1$

素因数の和:80698

約数の個数: 24

約数和(自身を含む): 44050188

約数和(自身を除く): 25171770

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 80677, 161354, 242031, 484062, 726093, 1048801, 1452186, 2097602, 3146403, 6292806, 9439209, 18878418]

約数ペア:

[(1, 18878418), (2, 9439209), (3, 6292806), (6, 3146403), (9, 2097602), (13, 1452186), (18, 1048801), (26, 726093), (39, 484062), (78, 242031), (117, 161354), (234, 80677)]