18708110

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{14281}}^1$

素因数の和:14419

約数の個数: 16

約数和(自身を含む): 33934032

約数和(自身を除く): 15225922

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 14281, 28562, 71405, 142810, 1870811, 3741622, 9354055, 18708110]

約数ペア:

[(1, 18708110), (2, 9354055), (5, 3741622), (10, 1870811), (131, 142810), (262, 71405), (655, 28562), (1310, 14281)]