18740110

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{11497}}^1$

素因数の和:11667

約数の個数: 16

約数和(自身を含む): 33942096

約数和(自身を除く): 15201986

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 11497, 22994, 57485, 114970, 1874011, 3748022, 9370055, 18740110]

約数ペア:

[(1, 18740110), (2, 9370055), (5, 3748022), (10, 1874011), (163, 114970), (326, 57485), (815, 22994), (1630, 11497)]