17960474

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{21031}}^1$

素因数の和:21101

約数の個数: 16

約数和(自身を含む): 31295616

約数和(自身を除く): 13335142

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 21031, 42062, 147217, 294434, 1282891, 2565782, 8980237, 17960474]

約数ペア:

[(1, 17960474), (2, 8980237), (7, 2565782), (14, 1282891), (61, 294434), (122, 147217), (427, 42062), (854, 21031)]