18470620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131933}}^1$

素因数の和:131949

約数の個数: 24

約数和(自身を含む): 44329824

約数和(自身を除く): 25859204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 131933, 263866, 527732, 659665, 923531, 1319330, 1847062, 2638660, 3694124, 4617655, 9235310, 18470620]

約数ペア:

[(1, 18470620), (2, 9235310), (4, 4617655), (5, 3694124), (7, 2638660), (10, 1847062), (14, 1319330), (20, 923531), (28, 659665), (35, 527732), (70, 263866), (140, 131933)]