18942063

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{547}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 30933504

約数和(自身を除く): 11991441

約数列:

[1, 3, 7, 17, 21, 51, 97, 119, 291, 357, 547, 679, 1641, 1649, 2037, 3829, 4947, 9299, 11487, 11543, 27897, 34629, 53059, 65093, 159177, 195279, 371413, 902003, 1114239, 2706009, 6314021, 18942063]

約数ペア:

[(1, 18942063), (3, 6314021), (7, 2706009), (17, 1114239), (21, 902003), (51, 371413), (97, 195279), (119, 159177), (291, 65093), (357, 53059), (547, 34629), (679, 27897), (1641, 11543), (1649, 11487), (2037, 9299), (3829, 4947)]