18540246

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{28349}}^1$

素因数の和:28463

約数の個数: 16

約数和(自身を含む): 37422000

約数和(自身を除く): 18881754

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 28349, 56698, 85047, 170094, 3090041, 6180082, 9270123, 18540246]

約数ペア:

[(1, 18540246), (2, 9270123), (3, 6180082), (6, 3090041), (109, 170094), (218, 85047), (327, 56698), (654, 28349)]