16621954

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:310

約数の個数: 32

約数和(自身を含む): 27636336

約数和(自身を除く): 11014382

約数列:

[1, 2, 17, 34, 37, 73, 74, 146, 181, 362, 629, 1241, 1258, 2482, 2701, 3077, 5402, 6154, 6697, 13213, 13394, 26426, 45917, 91834, 113849, 224621, 227698, 449242, 488881, 977762, 8310977, 16621954]

約数ペア:

[(1, 16621954), (2, 8310977), (17, 977762), (34, 488881), (37, 449242), (73, 227698), (74, 224621), (146, 113849), (181, 91834), (362, 45917), (629, 26426), (1241, 13394), (1258, 13213), (2482, 6697), (2701, 6154), (3077, 5402)]