18763304

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3253}}^1$

素因数の和:3369

約数の個数: 32

約数和(自身を含む): 40609920

約数和(自身を除く): 21846616

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 206, 412, 721, 824, 1442, 2884, 3253, 5768, 6506, 13012, 22771, 26024, 45542, 91084, 182168, 335059, 670118, 1340236, 2345413, 2680472, 4690826, 9381652, 18763304]

約数ペア:

[(1, 18763304), (2, 9381652), (4, 4690826), (7, 2680472), (8, 2345413), (14, 1340236), (28, 670118), (56, 335059), (103, 182168), (206, 91084), (412, 45542), (721, 26024), (824, 22771), (1442, 13012), (2884, 6506), (3253, 5768)]