18810105

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{26681}}^1$

素因数の和:26736

約数の個数: 16

約数和(自身を含む): 30737664

約数和(自身を除く): 11927559

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 26681, 80043, 133405, 400215, 1254007, 3762021, 6270035, 18810105]

約数ペア:

[(1, 18810105), (3, 6270035), (5, 3762021), (15, 1254007), (47, 400215), (141, 133405), (235, 80043), (705, 26681)]