18008307

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1319}}^1$

素因数の和:1403

約数の個数: 24

約数和(自身を含む): 27387360

約数和(自身を除く): 9379053

約数列:

[1, 3, 9, 37, 41, 111, 123, 333, 369, 1319, 1517, 3957, 4551, 11871, 13653, 48803, 54079, 146409, 162237, 439227, 486711, 2000923, 6002769, 18008307]

約数ペア:

[(1, 18008307), (3, 6002769), (9, 2000923), (37, 486711), (41, 439227), (111, 162237), (123, 146409), (333, 54079), (369, 48803), (1319, 13653), (1517, 11871), (3957, 4551)]