18311618

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2437}}^1$

素因数の和:2486

約数の個数: 24

約数和(自身を含む): 31435572

約数和(自身を除く): 13123954

約数列:

[1, 2, 13, 17, 26, 34, 221, 289, 442, 578, 2437, 3757, 4874, 7514, 31681, 41429, 63362, 82858, 538577, 704293, 1077154, 1408586, 9155809, 18311618]

約数ペア:

[(1, 18311618), (2, 9155809), (13, 1408586), (17, 1077154), (26, 704293), (34, 538577), (221, 82858), (289, 63362), (442, 41429), (578, 31681), (2437, 7514), (3757, 4874)]