18142580

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{24517}}^1$

素因数の和:24563

約数の個数: 24

約数和(自身を含む): 39130728

約数和(自身を除く): 20988148

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 24517, 49034, 98068, 122585, 245170, 490340, 907129, 1814258, 3628516, 4535645, 9071290, 18142580]

約数ペア:

[(1, 18142580), (2, 9071290), (4, 4535645), (5, 3628516), (10, 1814258), (20, 907129), (37, 490340), (74, 245170), (148, 122585), (185, 98068), (370, 49034), (740, 24517)]