18028552

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{25321}}^1$

素因数の和:25416

約数の個数: 16

約数和(自身を含む): 34184700

約数和(自身を除く): 16156148

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 25321, 50642, 101284, 202568, 2253569, 4507138, 9014276, 18028552]

約数ペア:

[(1, 18028552), (2, 9014276), (4, 4507138), (8, 2253569), (89, 202568), (178, 101284), (356, 50642), (712, 25321)]