18053110

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{13781}}^1$

素因数の和:13919

約数の個数: 16

約数和(自身を含む): 32746032

約数和(自身を除く): 14692922

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 13781, 27562, 68905, 137810, 1805311, 3610622, 9026555, 18053110]

約数ペア:

[(1, 18053110), (2, 9026555), (5, 3610622), (10, 1805311), (131, 137810), (262, 68905), (655, 27562), (1310, 13781)]