18069145

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2213}}^1$

素因数の和:2312

約数の個数: 16

約数和(自身を含む): 22954752

約数和(自身を除く): 4885607

約数列:

[1, 5, 23, 71, 115, 355, 1633, 2213, 8165, 11065, 50899, 157123, 254495, 785615, 3613829, 18069145]

約数ペア:

[(1, 18069145), (5, 3613829), (23, 785615), (71, 254495), (115, 157123), (355, 50899), (1633, 11065), (2213, 8165)]