18620130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{620671}}^1$

素因数の和:620681

約数の個数: 16

約数和(自身を含む): 44688384

約数和(自身を除く): 26068254

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 620671, 1241342, 1862013, 3103355, 3724026, 6206710, 9310065, 18620130]

約数ペア:

[(1, 18620130), (2, 9310065), (3, 6206710), (5, 3724026), (6, 3103355), (10, 1862013), (15, 1241342), (30, 620671)]