18649920530

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{433}}^1\times {\mathrm{467}}^1$

素因数の和:1331

約数の個数: 64

約数和(自身を含む): 35273242368

約数和(自身を除く): 16623321838

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 401, 433, 467, 802, 866, 934, 2005, 2165, 2335, 4010, 4330, 4670, 9223, 9959, 10741, 18446, 19918, 21482, 46115, 49795, 53705, 92230, 99590, 107410, 173633, 187267, 202211, 347266, 374534, 404422, 868165, 936335, 1011055, 1736330, 1872670, 2022110, 3993559, 4307141, 4650853, 7987118, 8614282, 9301706, 19967795, 21535705, 23254265, 39935590, 43071410, 46508530, 81086611, 162173222, 405433055, 810866110, 1864992053, 3729984106, 9324960265, 18649920530]

約数ペア:

[(1, 18649920530), (2, 9324960265), (5, 3729984106), (10, 1864992053), (23, 810866110), (46, 405433055), (115, 162173222), (230, 81086611), (401, 46508530), (433, 43071410), (467, 39935590), (802, 23254265), (866, 21535705), (934, 19967795), (2005, 9301706), (2165, 8614282), (2335, 7987118), (4010, 4650853), (4330, 4307141), (4670, 3993559), (9223, 2022110), (9959, 1872670), (10741, 1736330), (18446, 1011055), (19918, 936335), (21482, 868165), (46115, 404422), (49795, 374534), (53705, 347266), (92230, 202211), (99590, 187267), (107410, 173633)]