18502263

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{5857}}^1$

素因数の和:5885

約数の個数: 24

約数和(自身を含む): 29852368

約数和(自身を除く): 11350105

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 5857, 17571, 52713, 76141, 158139, 228423, 474417, 685269, 1423251, 2055807, 6167421, 18502263]

約数ペア:

[(1, 18502263), (3, 6167421), (9, 2055807), (13, 1423251), (27, 685269), (39, 474417), (81, 228423), (117, 158139), (243, 76141), (351, 52713), (1053, 17571), (3159, 5857)]