18109676

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6571}}^1$

素因数の和:6641

約数の個数: 24

約数和(自身を含む): 34779024

約数和(自身を除く): 16669348

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 6571, 13142, 26284, 85423, 170846, 341692, 348263, 696526, 1393052, 4527419, 9054838, 18109676]

約数ペア:

[(1, 18109676), (2, 9054838), (4, 4527419), (13, 1393052), (26, 696526), (52, 348263), (53, 341692), (106, 170846), (212, 85423), (689, 26284), (1378, 13142), (2756, 6571)]