18213595

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{2129}}^1$

素因数の和:2222

約数の個数: 16

約数和(自身を含む): 23004000

約数和(自身を除く): 4790405

約数列:

[1, 5, 29, 59, 145, 295, 1711, 2129, 8555, 10645, 61741, 125611, 308705, 628055, 3642719, 18213595]

約数ペア:

[(1, 18213595), (5, 3642719), (29, 628055), (59, 308705), (145, 125611), (295, 61741), (1711, 10645), (2129, 8555)]