18318190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{15139}}^1$

素因数の和:15168

約数の個数: 24

約数和(自身を含む): 36245160

約数和(自身を除く): 17926970

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 15139, 30278, 75695, 151390, 166529, 333058, 832645, 1665290, 1831819, 3663638, 9159095, 18318190]

約数ペア:

[(1, 18318190), (2, 9159095), (5, 3663638), (10, 1831819), (11, 1665290), (22, 832645), (55, 333058), (110, 166529), (121, 151390), (242, 75695), (605, 30278), (1210, 15139)]