18246753

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4909}}^1$

素因数の和:4981

約数の個数: 24

約数和(自身を含む): 30638400

約数和(自身を除く): 12391647

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 4909, 14727, 34363, 44181, 103089, 289631, 309267, 868893, 2027417, 2606679, 6082251, 18246753]

約数ペア:

[(1, 18246753), (3, 6082251), (7, 2606679), (9, 2027417), (21, 868893), (59, 309267), (63, 289631), (177, 103089), (413, 44181), (531, 34363), (1239, 14727), (3717, 4909)]