18225105

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71471}}^1$

素因数の和:71496

約数の個数: 16

約数和(自身を含む): 30875904

約数和(自身を除く): 12650799

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 71471, 214413, 357355, 1072065, 1215007, 3645021, 6075035, 18225105]

約数ペア:

[(1, 18225105), (3, 6075035), (5, 3645021), (15, 1215007), (17, 1072065), (51, 357355), (85, 214413), (255, 71471)]