18051010

素因数分解:

$2^1\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{1789}}^1$

素因数の和:2805

約数の個数: 16

約数和(自身を含む): 32542200

約数和(自身を除く): 14491190

約数列:

[1, 2, 5, 10, 1009, 1789, 2018, 3578, 5045, 8945, 10090, 17890, 1805101, 3610202, 9025505, 18051010]

約数ペア:

[(1, 18051010), (2, 9025505), (5, 3610202), (10, 1805101), (1009, 17890), (1789, 10090), (2018, 8945), (3578, 5045)]