2018051739

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{78101}}^1$

素因数の和:78153

約数の個数: 40

約数和(自身を含む): 3402123120

約数和(自身を除く): 1384071381

約数列:

[1, 3, 9, 11, 27, 29, 33, 81, 87, 99, 261, 297, 319, 783, 891, 957, 2349, 2871, 8613, 25839, 78101, 234303, 702909, 859111, 2108727, 2264929, 2577333, 6326181, 6794787, 7731999, 20384361, 23195997, 24914219, 61153083, 69587991, 74742657, 183459249, 224227971, 672683913, 2018051739]

約数ペア:

[(1, 2018051739), (3, 672683913), (9, 224227971), (11, 183459249), (27, 74742657), (29, 69587991), (33, 61153083), (81, 24914219), (87, 23195997), (99, 20384361), (261, 7731999), (297, 6794787), (319, 6326181), (783, 2577333), (891, 2264929), (957, 2108727), (2349, 859111), (2871, 702909), (8613, 234303), (25839, 78101)]