18841834

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{9623}}^1$

素因数の和:9725

約数の個数: 16

約数和(自身を含む): 31181760

約数和(自身を除く): 12339926

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 9623, 19246, 105853, 211706, 856447, 1712894, 9420917, 18841834]

約数ペア:

[(1, 18841834), (2, 9420917), (11, 1712894), (22, 856447), (89, 211706), (178, 105853), (979, 19246), (1958, 9623)]