18235536948

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{408173}}^1$

素因数の和:408273

約数の個数: 72

約数和(自身を含む): 49475586888

約数和(自身を除く): 31240049940

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 73, 102, 146, 153, 204, 219, 292, 306, 438, 612, 657, 876, 1241, 1314, 2482, 2628, 3723, 4964, 7446, 11169, 14892, 22338, 44676, 408173, 816346, 1224519, 1632692, 2449038, 3673557, 4898076, 6938941, 7347114, 13877882, 14694228, 20816823, 27755764, 29796629, 41633646, 59593258, 62450469, 83267292, 89389887, 119186516, 124900938, 178779774, 249801876, 268169661, 357559548, 506542693, 536339322, 1013085386, 1072678644, 1519628079, 2026170772, 3039256158, 4558884237, 6078512316, 9117768474, 18235536948]

約数ペア:

[(1, 18235536948), (2, 9117768474), (3, 6078512316), (4, 4558884237), (6, 3039256158), (9, 2026170772), (12, 1519628079), (17, 1072678644), (18, 1013085386), (34, 536339322), (36, 506542693), (51, 357559548), (68, 268169661), (73, 249801876), (102, 178779774), (146, 124900938), (153, 119186516), (204, 89389887), (219, 83267292), (292, 62450469), (306, 59593258), (438, 41633646), (612, 29796629), (657, 27755764), (876, 20816823), (1241, 14694228), (1314, 13877882), (2482, 7347114), (2628, 6938941), (3723, 4898076), (4964, 3673557), (7446, 2449038), (11169, 1632692), (14892, 1224519), (22338, 816346), (44676, 408173)]