18317442

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:643

約数の個数: 64

約数和(自身を含む): 44279424

約数和(自身を除く): 25961982

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 37, 39, 66, 74, 78, 111, 143, 222, 286, 407, 429, 481, 577, 814, 858, 962, 1154, 1221, 1443, 1731, 2442, 2886, 3462, 5291, 6347, 7501, 10582, 12694, 15002, 15873, 19041, 21349, 22503, 31746, 38082, 42698, 45006, 64047, 82511, 128094, 165022, 234839, 247533, 277537, 469678, 495066, 555074, 704517, 832611, 1409034, 1665222, 3052907, 6105814, 9158721, 18317442]

約数ペア:

[(1, 18317442), (2, 9158721), (3, 6105814), (6, 3052907), (11, 1665222), (13, 1409034), (22, 832611), (26, 704517), (33, 555074), (37, 495066), (39, 469678), (66, 277537), (74, 247533), (78, 234839), (111, 165022), (143, 128094), (222, 82511), (286, 64047), (407, 45006), (429, 42698), (481, 38082), (577, 31746), (814, 22503), (858, 21349), (962, 19041), (1154, 15873), (1221, 15002), (1443, 12694), (1731, 10582), (2442, 7501), (2886, 6347), (3462, 5291)]