18681876

素因数分解:

$2^2\times 3^2\times {\mathrm{691}}^1\times {\mathrm{751}}^1$

素因数の和:1452

約数の個数: 36

約数和(自身を含む): 47354944

約数和(自身を除く): 28673068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 691, 751, 1382, 1502, 2073, 2253, 2764, 3004, 4146, 4506, 6219, 6759, 8292, 9012, 12438, 13518, 24876, 27036, 518941, 1037882, 1556823, 2075764, 3113646, 4670469, 6227292, 9340938, 18681876]

約数ペア:

[(1, 18681876), (2, 9340938), (3, 6227292), (4, 4670469), (6, 3113646), (9, 2075764), (12, 1556823), (18, 1037882), (36, 518941), (691, 27036), (751, 24876), (1382, 13518), (1502, 12438), (2073, 9012), (2253, 8292), (2764, 6759), (3004, 6219), (4146, 4506)]