18036020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{24373}}^1$

素因数の和:24419

約数の個数: 24

約数和(自身を含む): 38900904

約数和(自身を除く): 20864884

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 24373, 48746, 97492, 121865, 243730, 487460, 901801, 1803602, 3607204, 4509005, 9018010, 18036020]

約数ペア:

[(1, 18036020), (2, 9018010), (4, 4509005), (5, 3607204), (10, 1803602), (20, 901801), (37, 487460), (74, 243730), (148, 121865), (185, 97492), (370, 48746), (740, 24373)]