18690661

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2417}}^1$

素因数の和:2484

約数の個数: 16

約数和(自身を含む): 22052160

約数和(自身を除く): 3361499

約数列:

[1, 11, 19, 37, 209, 407, 703, 2417, 7733, 26587, 45923, 89429, 505153, 983719, 1699151, 18690661]

約数ペア:

[(1, 18690661), (11, 1699151), (19, 983719), (37, 505153), (209, 89429), (407, 45923), (703, 26587), (2417, 7733)]