18395307

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9419}}^1$

素因数の和:9463

約数の個数: 24

約数和(自身を含む): 31349760

約数和(自身を除く): 12954453

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 9419, 28257, 65933, 84771, 197799, 291989, 593397, 875967, 2043923, 2627901, 6131769, 18395307]

約数ペア:

[(1, 18395307), (3, 6131769), (7, 2627901), (9, 2043923), (21, 875967), (31, 593397), (63, 291989), (93, 197799), (217, 84771), (279, 65933), (651, 28257), (1953, 9419)]