18580130

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{13367}}^1$

素因数の和:13513

約数の個数: 16

約数和(自身を含む): 33687360

約数和(自身を除く): 15107230

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 13367, 26734, 66835, 133670, 1858013, 3716026, 9290065, 18580130]

約数ペア:

[(1, 18580130), (2, 9290065), (5, 3716026), (10, 1858013), (139, 133670), (278, 66835), (695, 26734), (1390, 13367)]