18792530406

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{80309959}}^1$

素因数の和:80309980

約数の個数: 24

約数和(自身を含む): 43849238160

約数和(自身を除く): 25056707754

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 80309959, 160619918, 240929877, 481859754, 722789631, 1044029467, 1445579262, 2088058934, 3132088401, 6264176802, 9396265203, 18792530406]

約数ペア:

[(1, 18792530406), (2, 9396265203), (3, 6264176802), (6, 3132088401), (9, 2088058934), (13, 1445579262), (18, 1044029467), (26, 722789631), (39, 481859754), (78, 240929877), (117, 160619918), (234, 80309959)]