18128214

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{77471}}^1$

素因数の和:77492

約数の個数: 24

約数和(自身を含む): 42299712

約数和(自身を除く): 24171498

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 77471, 154942, 232413, 464826, 697239, 1007123, 1394478, 2014246, 3021369, 6042738, 9064107, 18128214]

約数ペア:

[(1, 18128214), (2, 9064107), (3, 6042738), (6, 3021369), (9, 2014246), (13, 1394478), (18, 1007123), (26, 697239), (39, 464826), (78, 232413), (117, 154942), (234, 77471)]