20184218

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{1879}}^1$

素因数の和:2053

約数の個数: 16

約数和(自身を含む): 31268160

約数和(自身を除く): 11083942

約数列:

[1, 2, 41, 82, 131, 262, 1879, 3758, 5371, 10742, 77039, 154078, 246149, 492298, 10092109, 20184218]

約数ペア:

[(1, 20184218), (2, 10092109), (41, 492298), (82, 246149), (131, 154078), (262, 77039), (1879, 10742), (3758, 5371)]