18997128

素因数分解:

$2^3\times 3^2\times {\mathrm{263849}}^1$

素因数の和:263861

約数の個数: 24

約数和(自身を含む): 51450750

約数和(自身を除く): 32453622

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 263849, 527698, 791547, 1055396, 1583094, 2110792, 2374641, 3166188, 4749282, 6332376, 9498564, 18997128]

約数ペア:

[(1, 18997128), (2, 9498564), (3, 6332376), (4, 4749282), (6, 3166188), (8, 2374641), (9, 2110792), (12, 1583094), (18, 1055396), (24, 791547), (36, 527698), (72, 263849)]