17780976

素因数分解:

$2^4\times 3^2\times {\mathrm{123479}}^1$

素因数の和:123493

約数の個数: 30

約数和(自身を含む): 49762440

約数和(自身を除く): 31981464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 123479, 246958, 370437, 493916, 740874, 987832, 1111311, 1481748, 1975664, 2222622, 2963496, 4445244, 5926992, 8890488, 17780976]

約数ペア:

[(1, 17780976), (2, 8890488), (3, 5926992), (4, 4445244), (6, 2963496), (8, 2222622), (9, 1975664), (12, 1481748), (16, 1111311), (18, 987832), (24, 740874), (36, 493916), (48, 370437), (72, 246958), (144, 123479)]