18114873

素因数分解:

$3^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{1321}}^1$

素因数の和:1984

約数の個数: 16

約数和(自身を含む): 27666816

約数和(自身を除く): 9551943

約数列:

[1, 3, 7, 21, 653, 1321, 1959, 3963, 4571, 9247, 13713, 27741, 862613, 2587839, 6038291, 18114873]

約数ペア:

[(1, 18114873), (3, 6038291), (7, 2587839), (21, 862613), (653, 27741), (1321, 13713), (1959, 9247), (3963, 4571)]