18078687

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2099}}^1$

素因数の和:2148

約数の個数: 32

約数和(自身を含む): 30240000

約数和(自身を除く): 12161313

約数列:

[1, 3, 9, 11, 27, 29, 33, 87, 99, 261, 297, 319, 783, 957, 2099, 2871, 6297, 8613, 18891, 23089, 56673, 60871, 69267, 182613, 207801, 547839, 623403, 669581, 1643517, 2008743, 6026229, 18078687]

約数ペア:

[(1, 18078687), (3, 6026229), (9, 2008743), (11, 1643517), (27, 669581), (29, 623403), (33, 547839), (87, 207801), (99, 182613), (261, 69267), (297, 60871), (319, 56673), (783, 23089), (957, 18891), (2099, 8613), (2871, 6297)]