18733804

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{911}}^1$

素因数の和:1065

約数の個数: 24

約数和(自身を含む): 33784128

約数和(自身を除く): 15050324

約数列:

[1, 2, 4, 53, 97, 106, 194, 212, 388, 911, 1822, 3644, 5141, 10282, 20564, 48283, 88367, 96566, 176734, 193132, 353468, 4683451, 9366902, 18733804]

約数ペア:

[(1, 18733804), (2, 9366902), (4, 4683451), (53, 353468), (97, 193132), (106, 176734), (194, 96566), (212, 88367), (388, 48283), (911, 20564), (1822, 10282), (3644, 5141)]