18651303

素因数分解:

$3^4\times {\mathrm{11}}^3\times {\mathrm{173}}^1$

素因数の和:218

約数の個数: 40

約数和(自身を含む): 30823056

約数和(自身を除く): 12171753

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 121, 173, 297, 363, 519, 891, 1089, 1331, 1557, 1903, 3267, 3993, 4671, 5709, 9801, 11979, 14013, 17127, 20933, 35937, 51381, 62799, 107811, 154143, 188397, 230263, 565191, 690789, 1695573, 2072367, 6217101, 18651303]

約数ペア:

[(1, 18651303), (3, 6217101), (9, 2072367), (11, 1695573), (27, 690789), (33, 565191), (81, 230263), (99, 188397), (121, 154143), (173, 107811), (297, 62799), (363, 51381), (519, 35937), (891, 20933), (1089, 17127), (1331, 14013), (1557, 11979), (1903, 9801), (3267, 5709), (3993, 4671)]