18293880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13859}}^1$

素因数の和:13884

約数の個数: 64

約数和(自身を含む): 59875200

約数和(自身を除く): 41581320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 13859, 27718, 41577, 55436, 69295, 83154, 110872, 138590, 152449, 166308, 207885, 277180, 304898, 332616, 415770, 457347, 554360, 609796, 762245, 831540, 914694, 1219592, 1524490, 1663080, 1829388, 2286735, 3048980, 3658776, 4573470, 6097960, 9146940, 18293880]

約数ペア:

[(1, 18293880), (2, 9146940), (3, 6097960), (4, 4573470), (5, 3658776), (6, 3048980), (8, 2286735), (10, 1829388), (11, 1663080), (12, 1524490), (15, 1219592), (20, 914694), (22, 831540), (24, 762245), (30, 609796), (33, 554360), (40, 457347), (44, 415770), (55, 332616), (60, 304898), (66, 277180), (88, 207885), (110, 166308), (120, 152449), (132, 138590), (165, 110872), (220, 83154), (264, 69295), (330, 55436), (440, 41577), (660, 27718), (1320, 13859)]