18688576021

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2053}}^1\times {\mathrm{6829}}^1$

素因数の和:8956

約数の個数: 16

約数和(自身を含む): 19752578560

約数和(自身を除く): 1064002539

約数列:

[1, 31, 43, 1333, 2053, 6829, 63643, 88279, 211699, 293647, 2736649, 9103057, 14019937, 434618047, 602857291, 18688576021]

約数ペア:

[(1, 18688576021), (31, 602857291), (43, 434618047), (1333, 14019937), (2053, 9103057), (6829, 2736649), (63643, 293647), (88279, 211699)]