18717012

素因数分解:

$2^2\times 3^2\times {\mathrm{519917}}^1$

素因数の和:519927

約数の個数: 18

約数和(自身を含む): 47312538

約数和(自身を除く): 28595526

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 519917, 1039834, 1559751, 2079668, 3119502, 4679253, 6239004, 9358506, 18717012]

約数ペア:

[(1, 18717012), (2, 9358506), (3, 6239004), (4, 4679253), (6, 3119502), (9, 2079668), (12, 1559751), (18, 1039834), (36, 519917)]