18269955

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1367}}^1$

素因数の和:1398

約数の個数: 48

約数和(自身を含む): 35852544

約数和(自身を除く): 17582589

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 243, 297, 405, 495, 891, 1215, 1367, 1485, 2673, 4101, 4455, 6835, 12303, 13365, 15037, 20505, 36909, 45111, 61515, 75185, 110727, 135333, 184545, 225555, 332181, 405999, 553635, 676665, 1217997, 1660905, 2029995, 3653991, 6089985, 18269955]

約数ペア:

[(1, 18269955), (3, 6089985), (5, 3653991), (9, 2029995), (11, 1660905), (15, 1217997), (27, 676665), (33, 553635), (45, 405999), (55, 332181), (81, 225555), (99, 184545), (135, 135333), (165, 110727), (243, 75185), (297, 61515), (405, 45111), (495, 36909), (891, 20505), (1215, 15037), (1367, 13365), (1485, 12303), (2673, 6835), (4101, 4455)]