18629241

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{7297}}^1$

素因数の和:7360

約数の個数: 16

約数和(自身を含む): 26623104

約数和(自身を除く): 7993863

約数列:

[1, 3, 23, 37, 69, 111, 851, 2553, 7297, 21891, 167831, 269989, 503493, 809967, 6209747, 18629241]

約数ペア:

[(1, 18629241), (3, 6209747), (23, 809967), (37, 503493), (69, 269989), (111, 167831), (851, 21891), (2553, 7297)]