18343480

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{3037}}^1$

素因数の和:3199

約数の個数: 32

約数和(自身を含む): 41559840

約数和(自身を除く): 23216360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 3037, 6040, 6074, 12148, 15185, 24296, 30370, 60740, 121480, 458587, 917174, 1834348, 2292935, 3668696, 4585870, 9171740, 18343480]

約数ペア:

[(1, 18343480), (2, 9171740), (4, 4585870), (5, 3668696), (8, 2292935), (10, 1834348), (20, 917174), (40, 458587), (151, 121480), (302, 60740), (604, 30370), (755, 24296), (1208, 15185), (1510, 12148), (3020, 6074), (3037, 6040)]