18454635

素因数分解:

$3^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:167

約数の個数: 56

約数和(自身を含む): 34154064

約数和(自身を除く): 15699429

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 83, 135, 183, 243, 249, 305, 405, 415, 549, 729, 747, 915, 1215, 1245, 1647, 2241, 2745, 3645, 3735, 4941, 5063, 6723, 8235, 11205, 14823, 15189, 20169, 24705, 25315, 33615, 44469, 45567, 60507, 74115, 75945, 100845, 136701, 222345, 227835, 302535, 410103, 683505, 1230309, 2050515, 3690927, 6151545, 18454635]

約数ペア:

[(1, 18454635), (3, 6151545), (5, 3690927), (9, 2050515), (15, 1230309), (27, 683505), (45, 410103), (61, 302535), (81, 227835), (83, 222345), (135, 136701), (183, 100845), (243, 75945), (249, 74115), (305, 60507), (405, 45567), (415, 44469), (549, 33615), (729, 25315), (747, 24705), (915, 20169), (1215, 15189), (1245, 14823), (1647, 11205), (2241, 8235), (2745, 6723), (3645, 5063), (3735, 4941)]