18942195

素因数分解:

$3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{8363}}^1$

素因数の和:8522

約数の個数: 16

約数和(自身を含む): 30511872

約数和(自身を除く): 11569677

約数列:

[1, 3, 5, 15, 151, 453, 755, 2265, 8363, 25089, 41815, 125445, 1262813, 3788439, 6314065, 18942195]

約数ペア:

[(1, 18942195), (3, 6314065), (5, 3788439), (15, 1262813), (151, 125445), (453, 41815), (755, 25089), (2265, 8363)]