18608538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3911}}^1$

素因数の和:3990

約数の個数: 32

約数和(自身を含む): 40747392

約数和(自身を除く): 22138854

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 183, 366, 793, 1586, 2379, 3911, 4758, 7822, 11733, 23466, 50843, 101686, 152529, 238571, 305058, 477142, 715713, 1431426, 3101423, 6202846, 9304269, 18608538]

約数ペア:

[(1, 18608538), (2, 9304269), (3, 6202846), (6, 3101423), (13, 1431426), (26, 715713), (39, 477142), (61, 305058), (78, 238571), (122, 152529), (183, 101686), (366, 50843), (793, 23466), (1586, 11733), (2379, 7822), (3911, 4758)]