18940260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{315671}}^1$

素因数の和:315683

約数の個数: 24

約数和(自身を含む): 53032896

約数和(自身を除く): 34092636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 315671, 631342, 947013, 1262684, 1578355, 1894026, 3156710, 3788052, 4735065, 6313420, 9470130, 18940260]

約数ペア:

[(1, 18940260), (2, 9470130), (3, 6313420), (4, 4735065), (5, 3788052), (6, 3156710), (10, 1894026), (12, 1578355), (15, 1262684), (20, 947013), (30, 631342), (60, 315671)]