18988833

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2797}}^1$

素因数の和:2904

約数の個数: 16

約数和(自身を含む): 26502656

約数和(自身を除く): 7513823

約数列:

[1, 3, 31, 73, 93, 219, 2263, 2797, 6789, 8391, 86707, 204181, 260121, 612543, 6329611, 18988833]

約数ペア:

[(1, 18988833), (3, 6329611), (31, 612543), (73, 260121), (93, 204181), (219, 86707), (2263, 8391), (2797, 6789)]