18272925

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:160

約数の個数: 96

約数和(自身を含む): 38568960

約数和(自身を除く): 20296035

約数列:

[1, 3, 5, 9, 11, 15, 23, 25, 27, 33, 45, 55, 69, 75, 99, 107, 115, 135, 165, 207, 225, 253, 275, 297, 321, 345, 495, 535, 575, 621, 675, 759, 825, 963, 1035, 1177, 1265, 1485, 1605, 1725, 2277, 2461, 2475, 2675, 2889, 3105, 3531, 3795, 4815, 5175, 5885, 6325, 6831, 7383, 7425, 8025, 10593, 11385, 12305, 14445, 15525, 17655, 18975, 22149, 24075, 27071, 29425, 31779, 34155, 36915, 52965, 56925, 61525, 66447, 72225, 81213, 88275, 110745, 135355, 158895, 170775, 184575, 243639, 264825, 332235, 406065, 553725, 676775, 730917, 794475, 1218195, 1661175, 2030325, 3654585, 6090975, 18272925]

約数ペア:

[(1, 18272925), (3, 6090975), (5, 3654585), (9, 2030325), (11, 1661175), (15, 1218195), (23, 794475), (25, 730917), (27, 676775), (33, 553725), (45, 406065), (55, 332235), (69, 264825), (75, 243639), (99, 184575), (107, 170775), (115, 158895), (135, 135355), (165, 110745), (207, 88275), (225, 81213), (253, 72225), (275, 66447), (297, 61525), (321, 56925), (345, 52965), (495, 36915), (535, 34155), (575, 31779), (621, 29425), (675, 27071), (759, 24075), (825, 22149), (963, 18975), (1035, 17655), (1177, 15525), (1265, 14445), (1485, 12305), (1605, 11385), (1725, 10593), (2277, 8025), (2461, 7425), (2475, 7383), (2675, 6831), (2889, 6325), (3105, 5885), (3531, 5175), (3795, 4815)]