18900635

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2879}}^1$

素因数の和:2998

約数の個数: 16

約数和(自身を含む): 24675840

約数和(自身を除く): 5775205

約数列:

[1, 5, 13, 65, 101, 505, 1313, 2879, 6565, 14395, 37427, 187135, 290779, 1453895, 3780127, 18900635]

約数ペア:

[(1, 18900635), (5, 3780127), (13, 1453895), (65, 290779), (101, 187135), (505, 37427), (1313, 14395), (2879, 6565)]