18171470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{769}}^1$

素因数の和:932

約数の個数: 32

約数和(自身を含む): 34927200

約数和(自身を除く): 16755730

約数列:

[1, 2, 5, 10, 17, 34, 85, 139, 170, 278, 695, 769, 1390, 1538, 2363, 3845, 4726, 7690, 11815, 13073, 23630, 26146, 65365, 106891, 130730, 213782, 534455, 1068910, 1817147, 3634294, 9085735, 18171470]

約数ペア:

[(1, 18171470), (2, 9085735), (5, 3634294), (10, 1817147), (17, 1068910), (34, 534455), (85, 213782), (139, 130730), (170, 106891), (278, 65365), (695, 26146), (769, 23630), (1390, 13073), (1538, 11815), (2363, 7690), (3845, 4726)]