20180851229

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1193}}^1\times {\mathrm{219689}}^1$

素因数の和:220900

約数の個数: 16

約数和(自身を含む): 25181746560

約数和(自身を除く): 5000895331

約数列:

[1, 7, 11, 77, 1193, 8351, 13123, 91861, 219689, 1537823, 2416579, 16916053, 262088977, 1834622839, 2882978747, 20180851229]

約数ペア:

[(1, 20180851229), (7, 2882978747), (11, 1834622839), (77, 262088977), (1193, 16916053), (8351, 2416579), (13123, 1537823), (91861, 219689)]