18800262

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:219

約数の個数: 80

約数和(自身を含む): 46347840

約数和(自身を除く): 27547578

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 79, 81, 113, 117, 158, 162, 226, 234, 237, 339, 351, 474, 678, 702, 711, 1017, 1027, 1053, 1422, 1469, 2034, 2054, 2106, 2133, 2938, 3051, 3081, 4266, 4407, 6102, 6162, 6399, 8814, 8927, 9153, 9243, 12798, 13221, 17854, 18306, 18486, 26442, 26781, 27729, 39663, 53562, 55458, 79326, 80343, 83187, 116051, 118989, 160686, 166374, 232102, 237978, 241029, 348153, 482058, 696306, 723087, 1044459, 1446174, 2088918, 3133377, 6266754, 9400131, 18800262]

約数ペア:

[(1, 18800262), (2, 9400131), (3, 6266754), (6, 3133377), (9, 2088918), (13, 1446174), (18, 1044459), (26, 723087), (27, 696306), (39, 482058), (54, 348153), (78, 241029), (79, 237978), (81, 232102), (113, 166374), (117, 160686), (158, 118989), (162, 116051), (226, 83187), (234, 80343), (237, 79326), (339, 55458), (351, 53562), (474, 39663), (678, 27729), (702, 26781), (711, 26442), (1017, 18486), (1027, 18306), (1053, 17854), (1422, 13221), (1469, 12798), (2034, 9243), (2054, 9153), (2106, 8927), (2133, 8814), (2938, 6399), (3051, 6162), (3081, 6102), (4266, 4407)]