18341147517

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{47459}}^1$

素因数の和:47726

約数の個数: 48

約数和(自身を含む): 31164134400

約数和(自身を除く): 12822986883

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 239, 539, 717, 1617, 1673, 2629, 5019, 7887, 11711, 18403, 35133, 47459, 55209, 128821, 142377, 332213, 386463, 522049, 996639, 1566147, 2325491, 3654343, 6976473, 10963029, 11342701, 25580401, 34028103, 76741203, 79398907, 124769711, 238196721, 374309133, 555792349, 873387977, 1667377047, 2620163931, 6113715839, 18341147517]

約数ペア:

[(1, 18341147517), (3, 6113715839), (7, 2620163931), (11, 1667377047), (21, 873387977), (33, 555792349), (49, 374309133), (77, 238196721), (147, 124769711), (231, 79398907), (239, 76741203), (539, 34028103), (717, 25580401), (1617, 11342701), (1673, 10963029), (2629, 6976473), (5019, 3654343), (7887, 2325491), (11711, 1566147), (18403, 996639), (35133, 522049), (47459, 386463), (55209, 332213), (128821, 142377)]