18852016

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{10427}}^1$

素因数の和:10548

約数の個数: 20

約数和(自身を含む): 36852552

約数和(自身を除く): 18000536

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 10427, 20854, 41708, 83416, 166832, 1178251, 2356502, 4713004, 9426008, 18852016]

約数ペア:

[(1, 18852016), (2, 9426008), (4, 4713004), (8, 2356502), (16, 1178251), (113, 166832), (226, 83416), (452, 41708), (904, 20854), (1808, 10427)]