17893814

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{419}}^1$

素因数の和:715

約数の個数: 16

約数和(自身を含む): 27276480

約数和(自身を除く): 9382666

約数列:

[1, 2, 131, 163, 262, 326, 419, 838, 21353, 42706, 54889, 68297, 109778, 136594, 8946907, 17893814]

約数ペア:

[(1, 17893814), (2, 8946907), (131, 136594), (163, 109778), (262, 68297), (326, 54889), (419, 42706), (838, 21353)]