18348417

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{4889}}^1$

素因数の和:5037

約数の個数: 16

約数和(自身を含む): 27384000

約数和(自身を除く): 9035583

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 4889, 14667, 44001, 132003, 679571, 2038713, 6116139, 18348417]

約数ペア:

[(1, 18348417), (3, 6116139), (9, 2038713), (27, 679571), (139, 132003), (417, 44001), (1251, 14667), (3753, 4889)]