18668358

素因数分解:

$2^1\times 3^2\times {\mathrm{751}}^1\times {\mathrm{1381}}^1$

素因数の和:2140

約数の個数: 24

約数和(自身を含む): 40531296

約数和(自身を除く): 21862938

約数列:

[1, 2, 3, 6, 9, 18, 751, 1381, 1502, 2253, 2762, 4143, 4506, 6759, 8286, 12429, 13518, 24858, 1037131, 2074262, 3111393, 6222786, 9334179, 18668358]

約数ペア:

[(1, 18668358), (2, 9334179), (3, 6222786), (6, 3111393), (9, 2074262), (18, 1037131), (751, 24858), (1381, 13518), (1502, 12429), (2253, 8286), (2762, 6759), (4143, 4506)]