18885768

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71537}}^1$

素因数の和:71557

約数の個数: 32

約数和(自身を含む): 51507360

約数和(自身を除く): 32621592

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 71537, 143074, 214611, 286148, 429222, 572296, 786907, 858444, 1573814, 1716888, 2360721, 3147628, 4721442, 6295256, 9442884, 18885768]

約数ペア:

[(1, 18885768), (2, 9442884), (3, 6295256), (4, 4721442), (6, 3147628), (8, 2360721), (11, 1716888), (12, 1573814), (22, 858444), (24, 786907), (33, 572296), (44, 429222), (66, 286148), (88, 214611), (132, 143074), (264, 71537)]