18170204

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{26879}}^1$

素因数の和:26909

約数の個数: 18

約数和(自身を含む): 34433280

約数和(自身を除く): 16263076

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 26879, 53758, 107516, 349427, 698854, 1397708, 4542551, 9085102, 18170204]

約数ペア:

[(1, 18170204), (2, 9085102), (4, 4542551), (13, 1397708), (26, 698854), (52, 349427), (169, 107516), (338, 53758), (676, 26879)]