18166698

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:488

約数の個数: 72

約数和(自身を含む): 45645600

約数和(自身を除く): 27478902

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 121, 171, 198, 209, 242, 342, 363, 418, 439, 627, 726, 878, 1089, 1254, 1317, 1881, 2178, 2299, 2634, 3762, 3951, 4598, 4829, 6897, 7902, 8341, 9658, 13794, 14487, 16682, 20691, 25023, 28974, 41382, 43461, 50046, 53119, 75069, 86922, 91751, 106238, 150138, 159357, 183502, 275253, 318714, 478071, 550506, 825759, 956142, 1009261, 1651518, 2018522, 3027783, 6055566, 9083349, 18166698]

約数ペア:

[(1, 18166698), (2, 9083349), (3, 6055566), (6, 3027783), (9, 2018522), (11, 1651518), (18, 1009261), (19, 956142), (22, 825759), (33, 550506), (38, 478071), (57, 318714), (66, 275253), (99, 183502), (114, 159357), (121, 150138), (171, 106238), (198, 91751), (209, 86922), (242, 75069), (342, 53119), (363, 50046), (418, 43461), (439, 41382), (627, 28974), (726, 25023), (878, 20691), (1089, 16682), (1254, 14487), (1317, 13794), (1881, 9658), (2178, 8341), (2299, 7902), (2634, 6897), (3762, 4829), (3951, 4598)]