18297830

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{16787}}^1$

素因数の和:16903

約数の個数: 16

約数和(自身を含む): 33240240

約数和(自身を除く): 14942410

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 16787, 33574, 83935, 167870, 1829783, 3659566, 9148915, 18297830]

約数ペア:

[(1, 18297830), (2, 9148915), (5, 3659566), (10, 1829783), (109, 167870), (218, 83935), (545, 33574), (1090, 16787)]