18243711

素因数分解:

$3^5\times {\mathrm{193}}^1\times {\mathrm{389}}^1$

素因数の和:597

約数の個数: 24

約数和(自身を含む): 27540240

約数和(自身を除く): 9296529

約数列:

[1, 3, 9, 27, 81, 193, 243, 389, 579, 1167, 1737, 3501, 5211, 10503, 15633, 31509, 46899, 75077, 94527, 225231, 675693, 2027079, 6081237, 18243711]

約数ペア:

[(1, 18243711), (3, 6081237), (9, 2027079), (27, 675693), (81, 225231), (193, 94527), (243, 75077), (389, 46899), (579, 31509), (1167, 15633), (1737, 10503), (3501, 5211)]