18161297

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1447}}^1$

素因数の和:1628

約数の個数: 16

約数和(自身を含む): 22797312

約数和(自身を除く): 4636015

約数列:

[1, 7, 11, 77, 163, 1141, 1447, 1793, 10129, 12551, 15917, 111419, 235861, 1651027, 2594471, 18161297]

約数ペア:

[(1, 18161297), (7, 2594471), (11, 1651027), (77, 235861), (163, 111419), (1141, 15917), (1447, 12551), (1793, 10129)]