18516270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2459}}^1$

素因数の和:2720

約数の個数: 32

約数和(自身を含む): 44634240

約数和(自身を除く): 26117970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 251, 502, 753, 1255, 1506, 2459, 2510, 3765, 4918, 7377, 7530, 12295, 14754, 24590, 36885, 73770, 617209, 1234418, 1851627, 3086045, 3703254, 6172090, 9258135, 18516270]

約数ペア:

[(1, 18516270), (2, 9258135), (3, 6172090), (5, 3703254), (6, 3086045), (10, 1851627), (15, 1234418), (30, 617209), (251, 73770), (502, 36885), (753, 24590), (1255, 14754), (1506, 12295), (2459, 7530), (2510, 7377), (3765, 4918)]