18207261

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{2417}}^1$

素因数の和:2463

約数の個数: 24

約数和(自身を含む): 28164864

約数和(自身を除く): 9957603

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 837, 2417, 2511, 7251, 7533, 21753, 65259, 74927, 195777, 224781, 587331, 674343, 2023029, 6069087, 18207261]

約数ペア:

[(1, 18207261), (3, 6069087), (9, 2023029), (27, 674343), (31, 587331), (81, 224781), (93, 195777), (243, 74927), (279, 65259), (837, 21753), (2417, 7533), (2511, 7251)]