18156430

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{78941}}^1$

素因数の和:78971

約数の個数: 16

約数和(自身を含む): 34102944

約数和(自身を除く): 15946514

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 78941, 157882, 394705, 789410, 1815643, 3631286, 9078215, 18156430]

約数ペア:

[(1, 18156430), (2, 9078215), (5, 3631286), (10, 1815643), (23, 789410), (46, 394705), (115, 157882), (230, 78941)]