17985924

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{4129}}^1$

素因数の和:4161

約数の個数: 54

約数和(自身を含む): 49985390

約数和(自身を除く): 31999466

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1452, 2178, 4129, 4356, 8258, 12387, 16516, 24774, 37161, 45419, 49548, 74322, 90838, 136257, 148644, 181676, 272514, 408771, 499609, 545028, 817542, 999218, 1498827, 1635084, 1998436, 2997654, 4496481, 5995308, 8992962, 17985924]

約数ペア:

[(1, 17985924), (2, 8992962), (3, 5995308), (4, 4496481), (6, 2997654), (9, 1998436), (11, 1635084), (12, 1498827), (18, 999218), (22, 817542), (33, 545028), (36, 499609), (44, 408771), (66, 272514), (99, 181676), (121, 148644), (132, 136257), (198, 90838), (242, 74322), (363, 49548), (396, 45419), (484, 37161), (726, 24774), (1089, 16516), (1452, 12387), (2178, 8258), (4129, 4356)]