18068940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{33461}}^1$

素因数の和:33479

約数の個数: 48

約数和(自身を含む): 56216160

約数和(自身を除く): 38147220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 33461, 66922, 100383, 133844, 167305, 200766, 301149, 334610, 401532, 501915, 602298, 669220, 903447, 1003830, 1204596, 1505745, 1806894, 2007660, 3011490, 3613788, 4517235, 6022980, 9034470, 18068940]

約数ペア:

[(1, 18068940), (2, 9034470), (3, 6022980), (4, 4517235), (5, 3613788), (6, 3011490), (9, 2007660), (10, 1806894), (12, 1505745), (15, 1204596), (18, 1003830), (20, 903447), (27, 669220), (30, 602298), (36, 501915), (45, 401532), (54, 334610), (60, 301149), (90, 200766), (108, 167305), (135, 133844), (180, 100383), (270, 66922), (540, 33461)]