18141860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{82463}}^1$

素因数の和:82483

約数の個数: 24

約数和(自身を含む): 41561856

約数和(自身を除く): 23419996

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 82463, 164926, 329852, 412315, 824630, 907093, 1649260, 1814186, 3628372, 4535465, 9070930, 18141860]

約数ペア:

[(1, 18141860), (2, 9070930), (4, 4535465), (5, 3628372), (10, 1814186), (11, 1649260), (20, 907093), (22, 824630), (44, 412315), (55, 329852), (110, 164926), (220, 82463)]