18635067

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9907}}^1$

素因数の和:9943

約数の個数: 24

約数和(自身を含む): 30912960

約数和(自身を除く): 12277893

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 9907, 29721, 89163, 108977, 188233, 326931, 564699, 980793, 1694097, 2070563, 6211689, 18635067]

約数ペア:

[(1, 18635067), (3, 6211689), (9, 2070563), (11, 1694097), (19, 980793), (33, 564699), (57, 326931), (99, 188233), (171, 108977), (209, 89163), (627, 29721), (1881, 9907)]