18221104

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{103529}}^1$

素因数の和:103548

約数の個数: 20

約数和(自身を含む): 38513160

約数和(自身を除く): 20292056

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 103529, 207058, 414116, 828232, 1138819, 1656464, 2277638, 4555276, 9110552, 18221104]

約数ペア:

[(1, 18221104), (2, 9110552), (4, 4555276), (8, 2277638), (11, 1656464), (16, 1138819), (22, 828232), (44, 414116), (88, 207058), (176, 103529)]