15779268

素因数分解:

$2^2\times 3^2\times {\mathrm{438313}}^1$

素因数の和:438323

約数の個数: 18

約数和(自身を含む): 39886574

約数和(自身を除く): 24107306

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 438313, 876626, 1314939, 1753252, 2629878, 3944817, 5259756, 7889634, 15779268]

約数ペア:

[(1, 15779268), (2, 7889634), (3, 5259756), (4, 3944817), (6, 2629878), (9, 1753252), (12, 1314939), (18, 876626), (36, 438313)]