18594992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89399}}^1$

素因数の和:89420

約数の個数: 20

約数和(自身を含む): 38799600

約数和(自身を除く): 20204608

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 89399, 178798, 357596, 715192, 1162187, 1430384, 2324374, 4648748, 9297496, 18594992]

約数ペア:

[(1, 18594992), (2, 9297496), (4, 4648748), (8, 2324374), (13, 1430384), (16, 1162187), (26, 715192), (52, 357596), (104, 178798), (208, 89399)]