18311779164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{315481}}^1$

素因数の和:316186

約数の個数: 48

約数和(自身を含む): 48902233856

約数和(自身を除く): 30590454692

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 691, 1382, 2073, 2764, 4146, 4837, 8292, 9674, 14511, 19348, 29022, 58044, 315481, 630962, 946443, 1261924, 1892886, 2208367, 3785772, 4416734, 6625101, 8833468, 13250202, 26500404, 217997371, 435994742, 653992113, 871989484, 1307984226, 1525981597, 2615968452, 3051963194, 4577944791, 6103926388, 9155889582, 18311779164]

約数ペア:

[(1, 18311779164), (2, 9155889582), (3, 6103926388), (4, 4577944791), (6, 3051963194), (7, 2615968452), (12, 1525981597), (14, 1307984226), (21, 871989484), (28, 653992113), (42, 435994742), (84, 217997371), (691, 26500404), (1382, 13250202), (2073, 8833468), (2764, 6625101), (4146, 4416734), (4837, 3785772), (8292, 2208367), (9674, 1892886), (14511, 1261924), (19348, 946443), (29022, 630962), (58044, 315481)]