18098288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{87011}}^1$

素因数の和:87032

約数の個数: 20

約数和(自身を含む): 37763208

約数和(自身を除く): 19664920

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 87011, 174022, 348044, 696088, 1131143, 1392176, 2262286, 4524572, 9049144, 18098288]

約数ペア:

[(1, 18098288), (2, 9049144), (4, 4524572), (8, 2262286), (13, 1392176), (16, 1131143), (26, 696088), (52, 348044), (104, 174022), (208, 87011)]