18036045

素因数分解:

$3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{823}}^1$

素因数の和:1321

約数の個数: 24

約数和(自身を含む): 31364736

約数和(自身を除く): 13328691

約数列:

[1, 3, 5, 9, 15, 45, 487, 823, 1461, 2435, 2469, 4115, 4383, 7305, 7407, 12345, 21915, 37035, 400801, 1202403, 2004005, 3607209, 6012015, 18036045]

約数ペア:

[(1, 18036045), (3, 6012015), (5, 3607209), (9, 2004005), (15, 1202403), (45, 400801), (487, 37035), (823, 21915), (1461, 12345), (2435, 7407), (2469, 7305), (4115, 4383)]