18982935

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18341}}^1$

素因数の和:18375

約数の個数: 24

約数和(自身を含む): 34336224

約数和(自身を除く): 15353289

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 18341, 55023, 91705, 165069, 275115, 421843, 825345, 1265529, 2109215, 3796587, 6327645, 18982935]

約数ペア:

[(1, 18982935), (3, 6327645), (5, 3796587), (9, 2109215), (15, 1265529), (23, 825345), (45, 421843), (69, 275115), (115, 165069), (207, 91705), (345, 55023), (1035, 18341)]