18189038

素因数分解:

$2^1\times 7^1\times {\mathrm{827}}^1\times {\mathrm{1571}}^1$

素因数の和:2407

約数の個数: 16

約数和(自身を含む): 31238784

約数和(自身を除く): 13049746

約数列:

[1, 2, 7, 14, 827, 1571, 1654, 3142, 5789, 10997, 11578, 21994, 1299217, 2598434, 9094519, 18189038]

約数ペア:

[(1, 18189038), (2, 9094519), (7, 2598434), (14, 1299217), (827, 21994), (1571, 11578), (1654, 10997), (3142, 5789)]