18173912

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{42863}}^1$

素因数の和:42922

約数の個数: 16

約数和(自身を含む): 34719840

約数和(自身を除く): 16545928

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 42863, 85726, 171452, 342904, 2271739, 4543478, 9086956, 18173912]

約数ペア:

[(1, 18173912), (2, 9086956), (4, 4543478), (8, 2271739), (53, 342904), (106, 171452), (212, 85726), (424, 42863)]