18426861

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4153}}^1$

素因数の和:4205

約数の個数: 24

約数和(自身を含む): 29161080

約数和(自身を除く): 10734219

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4153, 4437, 12459, 37377, 70601, 120437, 211803, 361311, 635409, 1083933, 2047429, 6142287, 18426861]

約数ペア:

[(1, 18426861), (3, 6142287), (9, 2047429), (17, 1083933), (29, 635409), (51, 361311), (87, 211803), (153, 120437), (261, 70601), (493, 37377), (1479, 12459), (4153, 4437)]