18279580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83089}}^1$

素因数の和:83109

約数の個数: 24

約数和(自身を含む): 41877360

約数和(自身を除く): 23597780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 83089, 166178, 332356, 415445, 830890, 913979, 1661780, 1827958, 3655916, 4569895, 9139790, 18279580]

約数ペア:

[(1, 18279580), (2, 9139790), (4, 4569895), (5, 3655916), (10, 1827958), (11, 1661780), (20, 913979), (22, 830890), (44, 415445), (55, 332356), (110, 166178), (220, 83089)]