18372805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{11519}}^1$

素因数の和:11564

約数の個数: 16

約数和(自身を含む): 24883200

約数和(自身を除く): 6510395

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 11519, 57595, 126709, 334051, 633545, 1670255, 3674561, 18372805]

約数ペア:

[(1, 18372805), (5, 3674561), (11, 1670255), (29, 633545), (55, 334051), (145, 126709), (319, 57595), (1595, 11519)]