18177774

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{839}}^1$

素因数の和:1024

約数の個数: 32

約数和(自身を含む): 38223360

約数和(自身を除く): 20045586

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 157, 314, 471, 839, 942, 1678, 2517, 3611, 5034, 7222, 10833, 19297, 21666, 38594, 57891, 115782, 131723, 263446, 395169, 790338, 3029629, 6059258, 9088887, 18177774]

約数ペア:

[(1, 18177774), (2, 9088887), (3, 6059258), (6, 3029629), (23, 790338), (46, 395169), (69, 263446), (138, 131723), (157, 115782), (314, 57891), (471, 38594), (839, 21666), (942, 19297), (1678, 10833), (2517, 7222), (3611, 5034)]