18916044

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5237}}^1$

素因数の和:5294

約数の個数: 48

約数和(自身を含む): 51625728

約数和(自身を除く): 32709684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 5237, 10474, 15711, 20948, 31422, 36659, 62844, 73318, 109977, 146636, 219954, 225191, 439908, 450382, 675573, 900764, 1351146, 1576337, 2702292, 3152674, 4729011, 6305348, 9458022, 18916044]

約数ペア:

[(1, 18916044), (2, 9458022), (3, 6305348), (4, 4729011), (6, 3152674), (7, 2702292), (12, 1576337), (14, 1351146), (21, 900764), (28, 675573), (42, 450382), (43, 439908), (84, 225191), (86, 219954), (129, 146636), (172, 109977), (258, 73318), (301, 62844), (516, 36659), (602, 31422), (903, 20948), (1204, 15711), (1806, 10474), (3612, 5237)]