18250029

素因数分解:

$3^5\times 7^1\times {\mathrm{10729}}^1$

素因数の和:10751

約数の個数: 24

約数和(自身を含む): 31245760

約数和(自身を除く): 12995731

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 10729, 32187, 75103, 96561, 225309, 289683, 675927, 869049, 2027781, 2607147, 6083343, 18250029]

約数ペア:

[(1, 18250029), (3, 6083343), (7, 2607147), (9, 2027781), (21, 869049), (27, 675927), (63, 289683), (81, 225309), (189, 96561), (243, 75103), (567, 32187), (1701, 10729)]