18642115

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3089}}^1$

素因数の和:3182

約数の個数: 16

約数和(自身を含む): 24027840

約数和(自身を除く): 5385725

約数列:

[1, 5, 17, 71, 85, 355, 1207, 3089, 6035, 15445, 52513, 219319, 262565, 1096595, 3728423, 18642115]

約数ペア:

[(1, 18642115), (5, 3728423), (17, 1096595), (71, 262565), (85, 219319), (355, 52513), (1207, 15445), (3089, 6035)]