18188706

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:450

約数の個数: 32

約数和(自身を含む): 37154880

約数和(自身を除く): 18966174

約数列:

[1, 2, 3, 6, 113, 139, 193, 226, 278, 339, 386, 417, 579, 678, 834, 1158, 15707, 21809, 26827, 31414, 43618, 47121, 53654, 65427, 80481, 94242, 130854, 160962, 3031451, 6062902, 9094353, 18188706]

約数ペア:

[(1, 18188706), (2, 9094353), (3, 6062902), (6, 3031451), (113, 160962), (139, 130854), (193, 94242), (226, 80481), (278, 65427), (339, 53654), (386, 47121), (417, 43618), (579, 31414), (678, 26827), (834, 21809), (1158, 15707)]