18073965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13241}}^1$

素因数の和:13269

約数の個数: 32

約数和(自身を含む): 35594496

約数和(自身を除く): 17520531

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 13241, 39723, 66205, 92687, 172133, 198615, 278061, 463435, 516399, 860665, 1204931, 1390305, 2581995, 3614793, 6024655, 18073965]

約数ペア:

[(1, 18073965), (3, 6024655), (5, 3614793), (7, 2581995), (13, 1390305), (15, 1204931), (21, 860665), (35, 516399), (39, 463435), (65, 278061), (91, 198615), (105, 172133), (195, 92687), (273, 66205), (455, 39723), (1365, 13241)]