18321105

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3001}}^1$

素因数の和:3057

約数の個数: 32

約数和(自身を含む): 32853888

約数和(自身を除く): 14532783

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 165, 185, 407, 555, 1221, 2035, 3001, 6105, 9003, 15005, 33011, 45015, 99033, 111037, 165055, 333111, 495165, 555185, 1221407, 1665555, 3664221, 6107035, 18321105]

約数ペア:

[(1, 18321105), (3, 6107035), (5, 3664221), (11, 1665555), (15, 1221407), (33, 555185), (37, 495165), (55, 333111), (111, 165055), (165, 111037), (185, 99033), (407, 45015), (555, 33011), (1221, 15005), (2035, 9003), (3001, 6105)]