18766090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1181}}^1$

素因数の和:1422

約数の個数: 32

約数和(自身を含む): 38807424

約数和(自身を除く): 20041334

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 227, 454, 1135, 1181, 1589, 2270, 2362, 3178, 5905, 7945, 8267, 11810, 15890, 16534, 41335, 82670, 268087, 536174, 1340435, 1876609, 2680870, 3753218, 9383045, 18766090]

約数ペア:

[(1, 18766090), (2, 9383045), (5, 3753218), (7, 2680870), (10, 1876609), (14, 1340435), (35, 536174), (70, 268087), (227, 82670), (454, 41335), (1135, 16534), (1181, 15890), (1589, 11810), (2270, 8267), (2362, 7945), (3178, 5905)]