18814474

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{22031}}^1$

素因数の和:22101

約数の個数: 16

約数和(自身を含む): 32783616

約数和(自身を除く): 13969142

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 22031, 44062, 154217, 308434, 1343891, 2687782, 9407237, 18814474]

約数ペア:

[(1, 18814474), (2, 9407237), (7, 2687782), (14, 1343891), (61, 308434), (122, 154217), (427, 44062), (854, 22031)]