15568268

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{2843}}^1$

素因数の和:2921

約数の個数: 18

約数和(自身を含む): 28010556

約数和(自身を除く): 12442288

約数列:

[1, 2, 4, 37, 74, 148, 1369, 2738, 2843, 5476, 5686, 11372, 105191, 210382, 420764, 3892067, 7784134, 15568268]

約数ペア:

[(1, 15568268), (2, 7784134), (4, 3892067), (37, 420764), (74, 210382), (148, 105191), (1369, 11372), (2738, 5686), (2843, 5476)]