18275422

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{20261}}^1$

素因数の和:20315

約数の個数: 16

約数和(自身を含む): 30636144

約数和(自身を除く): 12360722

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 20261, 40522, 222871, 445742, 830701, 1661402, 9137711, 18275422]

約数ペア:

[(1, 18275422), (2, 9137711), (11, 1661402), (22, 830701), (41, 445742), (82, 222871), (451, 40522), (902, 20261)]