18052335

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{2729}}^1$

素因数の和:2757

約数の個数: 48

約数和(自身を含む): 37346400

約数和(自身を除く): 19294065

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 2729, 6615, 8187, 13645, 19103, 24561, 40935, 57309, 73683, 95515, 122805, 133721, 171927, 286545, 368415, 401163, 515781, 668605, 859635, 1203489, 2005815, 2578905, 3610467, 6017445, 18052335]

約数ペア:

[(1, 18052335), (3, 6017445), (5, 3610467), (7, 2578905), (9, 2005815), (15, 1203489), (21, 859635), (27, 668605), (35, 515781), (45, 401163), (49, 368415), (63, 286545), (105, 171927), (135, 133721), (147, 122805), (189, 95515), (245, 73683), (315, 57309), (441, 40935), (735, 24561), (945, 19103), (1323, 13645), (2205, 8187), (2729, 6615)]