18756023

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4231}}^1$

素因数の和:4286

約数の個数: 16

約数和(自身を含む): 22751232

約数和(自身を除く): 3995209

約数列:

[1, 11, 13, 31, 143, 341, 403, 4231, 4433, 46541, 55003, 131161, 605033, 1442771, 1705093, 18756023]

約数ペア:

[(1, 18756023), (11, 1705093), (13, 1442771), (31, 605033), (143, 131161), (341, 55003), (403, 46541), (4231, 4433)]