18364472

素因数分解:

$2^3\times 7^1\times {\mathrm{353}}^1\times {\mathrm{929}}^1$

素因数の和:1295

約数の個数: 32

約数和(自身を含む): 39506400

約数和(自身を除く): 21141928

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 353, 706, 929, 1412, 1858, 2471, 2824, 3716, 4942, 6503, 7432, 9884, 13006, 19768, 26012, 52024, 327937, 655874, 1311748, 2295559, 2623496, 4591118, 9182236, 18364472]

約数ペア:

[(1, 18364472), (2, 9182236), (4, 4591118), (7, 2623496), (8, 2295559), (14, 1311748), (28, 655874), (56, 327937), (353, 52024), (706, 26012), (929, 19768), (1412, 13006), (1858, 9884), (2471, 7432), (2824, 6503), (3716, 4942)]