18242422

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{1979}}^1$

素因数の和:2411

約数の個数: 16

約数和(自身を含む): 29937600

約数和(自身を除く): 11695178

約数列:

[1, 2, 11, 22, 419, 838, 1979, 3958, 4609, 9218, 21769, 43538, 829201, 1658402, 9121211, 18242422]

約数ペア:

[(1, 18242422), (2, 9121211), (11, 1658402), (22, 829201), (419, 43538), (838, 21769), (1979, 9218), (3958, 4609)]