18284217

素因数分解:

$3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{3643}}^1$

素因数の和:3892

約数の個数: 16

約数和(自身を含む): 27985920

約数和(自身を除く): 9701703

約数列:

[1, 3, 7, 21, 239, 717, 1673, 3643, 5019, 10929, 25501, 76503, 870677, 2612031, 6094739, 18284217]

約数ペア:

[(1, 18284217), (3, 6094739), (7, 2612031), (21, 870677), (239, 76503), (717, 25501), (1673, 10929), (3643, 5019)]