16918810

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{7079}}^1$

素因数の和:7325

約数の個数: 16

約数和(自身を含む): 30585600

約数和(自身を除く): 13666790

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 7079, 14158, 35395, 70790, 1691881, 3383762, 8459405, 16918810]

約数ペア:

[(1, 16918810), (2, 8459405), (5, 3383762), (10, 1691881), (239, 70790), (478, 35395), (1195, 14158), (2390, 7079)]