18353008

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{10151}}^1$

素因数の和:10272

約数の個数: 20

約数和(自身を含む): 35877168

約数和(自身を除く): 17524160

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 10151, 20302, 40604, 81208, 162416, 1147063, 2294126, 4588252, 9176504, 18353008]

約数ペア:

[(1, 18353008), (2, 9176504), (4, 4588252), (8, 2294126), (16, 1147063), (113, 162416), (226, 81208), (452, 40604), (904, 20302), (1808, 10151)]