17948518

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{21017}}^1$

素因数の和:21087

約数の個数: 16

約数和(自身を含む): 31274784

約数和(自身を除く): 13326266

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 21017, 42034, 147119, 294238, 1282037, 2564074, 8974259, 17948518]

約数ペア:

[(1, 17948518), (2, 8974259), (7, 2564074), (14, 1282037), (61, 294238), (122, 147119), (427, 42034), (854, 21017)]