18452439

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^2$

素因数の和:176

約数の個数: 36

約数和(自身を含む): 29507400

約数和(自身を除く): 11054961

約数列:

[1, 3, 9, 19, 29, 57, 61, 87, 171, 183, 261, 549, 551, 1159, 1653, 1769, 3477, 3721, 4959, 5307, 10431, 11163, 15921, 33489, 33611, 70699, 100833, 107909, 212097, 302499, 323727, 636291, 971181, 2050271, 6150813, 18452439]

約数ペア:

[(1, 18452439), (3, 6150813), (9, 2050271), (19, 971181), (29, 636291), (57, 323727), (61, 302499), (87, 212097), (171, 107909), (183, 100833), (261, 70699), (549, 33611), (551, 33489), (1159, 15921), (1653, 11163), (1769, 10431), (3477, 5307), (3721, 4959)]