18385677027

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{547}}^1$

素因数の和:978

約数の個数: 80

約数和(自身を含む): 29241828000

約数和(自身を除く): 10856150973

約数列:

[1, 3, 9, 27, 29, 41, 81, 87, 123, 261, 349, 369, 547, 783, 1047, 1107, 1189, 1641, 2349, 3141, 3321, 3567, 4923, 9423, 10121, 10701, 14309, 14769, 15863, 22427, 28269, 30363, 32103, 42927, 44307, 47589, 67281, 91089, 96309, 128781, 142767, 190903, 201843, 273267, 386343, 414961, 428301, 572709, 605529, 650383, 819801, 1159029, 1244883, 1284903, 1718127, 1816587, 1951149, 3734649, 5154381, 5536187, 5853447, 7827023, 11203947, 15463143, 16608561, 17560341, 23481069, 33611841, 49825683, 52681023, 70443207, 149477049, 211329621, 226983667, 448431147, 633988863, 680951001, 2042853003, 6128559009, 18385677027]

約数ペア:

[(1, 18385677027), (3, 6128559009), (9, 2042853003), (27, 680951001), (29, 633988863), (41, 448431147), (81, 226983667), (87, 211329621), (123, 149477049), (261, 70443207), (349, 52681023), (369, 49825683), (547, 33611841), (783, 23481069), (1047, 17560341), (1107, 16608561), (1189, 15463143), (1641, 11203947), (2349, 7827023), (3141, 5853447), (3321, 5536187), (3567, 5154381), (4923, 3734649), (9423, 1951149), (10121, 1816587), (10701, 1718127), (14309, 1284903), (14769, 1244883), (15863, 1159029), (22427, 819801), (28269, 650383), (30363, 605529), (32103, 572709), (42927, 428301), (44307, 414961), (47589, 386343), (67281, 273267), (91089, 201843), (96309, 190903), (128781, 142767)]