18316490

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{17783}}^1$

素因数の和:17893

約数の個数: 16

約数和(自身を含む): 33291648

約数和(自身を除く): 14975158

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 17783, 35566, 88915, 177830, 1831649, 3663298, 9158245, 18316490]

約数ペア:

[(1, 18316490), (2, 9158245), (5, 3663298), (10, 1831649), (103, 177830), (206, 88915), (515, 35566), (1030, 17783)]