18233855

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{829}}^1$

素因数の和:970

約数の個数: 16

約数和(自身を含む): 22589280

約数和(自身を除く): 4355425

約数列:

[1, 5, 53, 83, 265, 415, 829, 4145, 4399, 21995, 43937, 68807, 219685, 344035, 3646771, 18233855]

約数ペア:

[(1, 18233855), (5, 3646771), (53, 344035), (83, 219685), (265, 68807), (415, 43937), (829, 21995), (4145, 4399)]