18238275

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{7369}}^1$

素因数の和:7396

約数の個数: 36

約数和(自身を含む): 35641320

約数和(自身を除く): 17403045

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 825, 2475, 7369, 22107, 36845, 66321, 81059, 110535, 184225, 243177, 331605, 405295, 552675, 729531, 1215885, 1658025, 2026475, 3647655, 6079425, 18238275]

約数ペア:

[(1, 18238275), (3, 6079425), (5, 3647655), (9, 2026475), (11, 1658025), (15, 1215885), (25, 729531), (33, 552675), (45, 405295), (55, 331605), (75, 243177), (99, 184225), (165, 110535), (225, 81059), (275, 66321), (495, 36845), (825, 22107), (2475, 7369)]