18631864

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{136999}}^1$

素因数の和:137022

約数の個数: 16

約数和(自身を含む): 36990000

約数和(自身を除く): 18358136

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 136999, 273998, 547996, 1095992, 2328983, 4657966, 9315932, 18631864]

約数ペア:

[(1, 18631864), (2, 9315932), (4, 4657966), (8, 2328983), (17, 1095992), (34, 547996), (68, 273998), (136, 136999)]