18420524

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1753}}^1$

素因数の和:1865

約数の個数: 24

約数和(自身を含む): 33592608

約数和(自身を除く): 15172084

約数列:

[1, 2, 4, 37, 71, 74, 142, 148, 284, 1753, 2627, 3506, 5254, 7012, 10508, 64861, 124463, 129722, 248926, 259444, 497852, 4605131, 9210262, 18420524]

約数ペア:

[(1, 18420524), (2, 9210262), (4, 4605131), (37, 497852), (71, 259444), (74, 248926), (142, 129722), (148, 124463), (284, 64861), (1753, 10508), (2627, 7012), (3506, 5254)]