18542188217

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{310501}}^1$

素因数の和:310976

約数の個数: 16

約数和(自身を含む): 22356144000

約数和(自身を除く): 3813955783

約数列:

[1, 7, 19, 133, 449, 3143, 8531, 59717, 310501, 2173507, 5899519, 41296633, 139414949, 975904643, 2648884031, 18542188217]

約数ペア:

[(1, 18542188217), (7, 2648884031), (19, 975904643), (133, 139414949), (449, 41296633), (3143, 5899519), (8531, 2173507), (59717, 310501)]