17941833

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1153}}^1$

素因数の和:1198

約数の個数: 48

約数和(自身を含む): 33604480

約数和(自身を除く): 15662647

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 741, 819, 1153, 1197, 1729, 2223, 3459, 5187, 8071, 10377, 14989, 15561, 21907, 24213, 44967, 65721, 72639, 104923, 134901, 153349, 197163, 284791, 314769, 460047, 854373, 944307, 1380141, 1993537, 2563119, 5980611, 17941833]

約数ペア:

[(1, 17941833), (3, 5980611), (7, 2563119), (9, 1993537), (13, 1380141), (19, 944307), (21, 854373), (39, 460047), (57, 314769), (63, 284791), (91, 197163), (117, 153349), (133, 134901), (171, 104923), (247, 72639), (273, 65721), (399, 44967), (741, 24213), (819, 21907), (1153, 15561), (1197, 14989), (1729, 10377), (2223, 8071), (3459, 5187)]