17886418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{4127}}^1$

素因数の和:4337

約数の個数: 16

約数和(自身を含む): 29424384

約数和(自身を除く): 11537966

約数列:

[1, 2, 11, 22, 197, 394, 2167, 4127, 4334, 8254, 45397, 90794, 813019, 1626038, 8943209, 17886418]

約数ペア:

[(1, 17886418), (2, 8943209), (11, 1626038), (22, 813019), (197, 90794), (394, 45397), (2167, 8254), (4127, 4334)]