18308620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83221}}^1$

素因数の和:83241

約数の個数: 24

約数和(自身を含む): 41943888

約数和(自身を除く): 23635268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 83221, 166442, 332884, 416105, 832210, 915431, 1664420, 1830862, 3661724, 4577155, 9154310, 18308620]

約数ペア:

[(1, 18308620), (2, 9154310), (4, 4577155), (5, 3661724), (10, 1830862), (11, 1664420), (20, 915431), (22, 832210), (44, 416105), (55, 332884), (110, 166442), (220, 83221)]