16718690

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{20143}}^1$

素因数の和:20233

約数の個数: 16

約数和(自身を含む): 30457728

約数和(自身を除く): 13739038

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 20143, 40286, 100715, 201430, 1671869, 3343738, 8359345, 16718690]

約数ペア:

[(1, 16718690), (2, 8359345), (5, 3343738), (10, 1671869), (83, 201430), (166, 100715), (415, 40286), (830, 20143)]