18712668

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{119953}}^1$

素因数の和:119973

約数の個数: 24

約数和(自身を含む): 47021968

約数和(自身を除く): 28309300

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 119953, 239906, 359859, 479812, 719718, 1439436, 1559389, 3118778, 4678167, 6237556, 9356334, 18712668]

約数ペア:

[(1, 18712668), (2, 9356334), (3, 6237556), (4, 4678167), (6, 3118778), (12, 1559389), (13, 1439436), (26, 719718), (39, 479812), (52, 359859), (78, 239906), (156, 119953)]