18459568

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{11423}}^1$

素因数の和:11532

約数の個数: 20

約数和(自身を含む): 36122688

約数和(自身を除く): 17663120

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 11423, 22846, 45692, 91384, 182768, 1153723, 2307446, 4614892, 9229784, 18459568]

約数ペア:

[(1, 18459568), (2, 9229784), (4, 4614892), (8, 2307446), (16, 1153723), (101, 182768), (202, 91384), (404, 45692), (808, 22846), (1616, 11423)]