18705641468

素因数分解:

$2^2\times {\mathrm{251}}^1\times {\mathrm{3181}}^1\times {\mathrm{5857}}^1$

素因数の和:9293

約数の個数: 24

約数和(自身を含む): 32881235184

約数和(自身を除く): 14175593716

約数列:

[1, 2, 4, 251, 502, 1004, 3181, 5857, 6362, 11714, 12724, 23428, 798431, 1470107, 1596862, 2940214, 3193724, 5880428, 18631117, 37262234, 74524468, 4676410367, 9352820734, 18705641468]

約数ペア:

[(1, 18705641468), (2, 9352820734), (4, 4676410367), (251, 74524468), (502, 37262234), (1004, 18631117), (3181, 5880428), (5857, 3193724), (6362, 2940214), (11714, 1596862), (12724, 1470107), (23428, 798431)]