18270873

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 28385280

約数和(自身を除く): 10114407

約数列:

[1, 3, 9, 27, 31, 83, 93, 249, 263, 279, 747, 789, 837, 2241, 2367, 2573, 7101, 7719, 8153, 21829, 23157, 24459, 65487, 69471, 73377, 196461, 220131, 589383, 676699, 2030097, 6090291, 18270873]

約数ペア:

[(1, 18270873), (3, 6090291), (9, 2030097), (27, 676699), (31, 589383), (83, 220131), (93, 196461), (249, 73377), (263, 69471), (279, 65487), (747, 24459), (789, 23157), (837, 21829), (2241, 8153), (2367, 7719), (2573, 7101)]