18650455785

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1\times {\mathrm{2239}}^1$

素因数の和:2783

約数の個数: 96

約数和(自身を含む): 36104140800

約数和(自身を除く): 17453685015

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 65, 87, 117, 145, 195, 261, 377, 435, 491, 585, 1131, 1305, 1473, 1885, 2239, 2455, 3393, 4419, 5655, 6383, 6717, 7365, 11195, 14239, 16965, 19149, 20151, 22095, 29107, 31915, 33585, 42717, 57447, 64931, 71195, 87321, 95745, 100755, 128151, 145535, 185107, 194793, 213585, 261963, 287235, 324655, 436605, 555321, 584379, 640755, 844103, 925535, 973965, 1099349, 1309815, 1665963, 2532309, 2776605, 2921895, 3298047, 4220515, 5496745, 7596927, 8329815, 9894141, 12661545, 14291537, 16490235, 31881121, 37984635, 42874611, 49470705, 71457685, 95643363, 128623833, 159405605, 214373055, 286930089, 414454573, 478216815, 643119165, 1243363719, 1434650445, 2072272865, 3730091157, 6216818595, 18650455785]

約数ペア:

[(1, 18650455785), (3, 6216818595), (5, 3730091157), (9, 2072272865), (13, 1434650445), (15, 1243363719), (29, 643119165), (39, 478216815), (45, 414454573), (65, 286930089), (87, 214373055), (117, 159405605), (145, 128623833), (195, 95643363), (261, 71457685), (377, 49470705), (435, 42874611), (491, 37984635), (585, 31881121), (1131, 16490235), (1305, 14291537), (1473, 12661545), (1885, 9894141), (2239, 8329815), (2455, 7596927), (3393, 5496745), (4419, 4220515), (5655, 3298047), (6383, 2921895), (6717, 2776605), (7365, 2532309), (11195, 1665963), (14239, 1309815), (16965, 1099349), (19149, 973965), (20151, 925535), (22095, 844103), (29107, 640755), (31915, 584379), (33585, 555321), (42717, 436605), (57447, 324655), (64931, 287235), (71195, 261963), (87321, 213585), (95745, 194793), (100755, 185107), (128151, 145535)]