18440574

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{22111}}^1$

素因数の和:22255

約数の個数: 16

約数和(自身を含む): 37148160

約数和(自身を除く): 18707586

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 22111, 44222, 66333, 132666, 3073429, 6146858, 9220287, 18440574]

約数ペア:

[(1, 18440574), (2, 9220287), (3, 6146858), (6, 3073429), (139, 132666), (278, 66333), (417, 44222), (834, 22111)]