18210110

素因数分解:

$2^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{2053}}^1$

素因数の和:2947

約数の個数: 16

約数和(自身を含む): 32831136

約数和(自身を除く): 14621026

約数列:

[1, 2, 5, 10, 887, 1774, 2053, 4106, 4435, 8870, 10265, 20530, 1821011, 3642022, 9105055, 18210110]

約数ペア:

[(1, 18210110), (2, 9105055), (5, 3642022), (10, 1821011), (887, 20530), (1774, 10265), (2053, 8870), (4106, 4435)]