19180188

素因数分解:

$2^2\times 3^2\times {\mathrm{532783}}^1$

素因数の和:532793

約数の個数: 18

約数和(自身を含む): 48483344

約数和(自身を除く): 29303156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 532783, 1065566, 1598349, 2131132, 3196698, 4795047, 6393396, 9590094, 19180188]

約数ペア:

[(1, 19180188), (2, 9590094), (3, 6393396), (4, 4795047), (6, 3196698), (9, 2131132), (12, 1598349), (18, 1065566), (36, 532783)]