18810884

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{41617}}^1$

素因数の和:41734

約数の個数: 12

約数和(自身を含む): 33211164

約数和(自身を除く): 14400280

約数列:

[1, 2, 4, 113, 226, 452, 41617, 83234, 166468, 4702721, 9405442, 18810884]

約数ペア:

[(1, 18810884), (2, 9405442), (4, 4702721), (113, 166468), (226, 83234), (452, 41617)]