18489804

素因数分解:

$2^2\times 3^1\times {\mathrm{719}}^1\times {\mathrm{2143}}^1$

素因数の和:2869

約数の個数: 24

約数和(自身を含む): 43223040

約数和(自身を除く): 24733236

約数列:

[1, 2, 3, 4, 6, 12, 719, 1438, 2143, 2157, 2876, 4286, 4314, 6429, 8572, 8628, 12858, 25716, 1540817, 3081634, 4622451, 6163268, 9244902, 18489804]

約数ペア:

[(1, 18489804), (2, 9244902), (3, 6163268), (4, 4622451), (6, 3081634), (12, 1540817), (719, 25716), (1438, 12858), (2143, 8628), (2157, 8572), (2876, 6429), (4286, 4314)]