18505118

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{677}}^1$

素因数の和:931

約数の個数: 16

約数和(自身を含む): 28313280

約数和(自身を除く): 9808162

約数列:

[1, 2, 79, 158, 173, 346, 677, 1354, 13667, 27334, 53483, 106966, 117121, 234242, 9252559, 18505118]

約数ペア:

[(1, 18505118), (2, 9252559), (79, 234242), (158, 117121), (173, 106966), (346, 53483), (677, 27334), (1354, 13667)]