18883384

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{13967}}^1$

素因数の和:13999

約数の個数: 24

約数和(自身を含む): 38342160

約数和(自身を除く): 19458776

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 13967, 27934, 55868, 111736, 181571, 363142, 726284, 1452568, 2360423, 4720846, 9441692, 18883384]

約数ペア:

[(1, 18883384), (2, 9441692), (4, 4720846), (8, 2360423), (13, 1452568), (26, 726284), (52, 363142), (104, 181571), (169, 111736), (338, 55868), (676, 27934), (1352, 13967)]