18218673

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1129}}^1$

素因数の和:1309

約数の個数: 24

約数和(自身を含む): 28909920

約数和(自身を除く): 10691247

約数列:

[1, 3, 9, 11, 33, 99, 163, 489, 1129, 1467, 1793, 3387, 5379, 10161, 12419, 16137, 37257, 111771, 184027, 552081, 1656243, 2024297, 6072891, 18218673]

約数ペア:

[(1, 18218673), (3, 6072891), (9, 2024297), (11, 1656243), (33, 552081), (99, 184027), (163, 111771), (489, 37257), (1129, 16137), (1467, 12419), (1793, 10161), (3387, 5379)]