18913305576

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{5279}}^1$

素因数の和:5671

約数の個数: 128

約数和(自身を含む): 53009510400

約数和(自身を除く): 34096204824

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 41, 44, 66, 82, 88, 123, 132, 164, 246, 264, 328, 331, 451, 492, 662, 902, 984, 993, 1324, 1353, 1804, 1986, 2648, 2706, 3608, 3641, 3972, 5279, 5412, 7282, 7944, 10558, 10824, 10923, 13571, 14564, 15837, 21116, 21846, 27142, 29128, 31674, 40713, 42232, 43692, 54284, 58069, 63348, 81426, 87384, 108568, 116138, 126696, 149281, 162852, 174207, 216439, 232276, 298562, 325704, 348414, 432878, 447843, 464552, 597124, 649317, 696828, 865756, 895686, 1194248, 1298634, 1393656, 1731512, 1747349, 1791372, 2380829, 2597268, 3494698, 3582744, 4761658, 5194536, 5242047, 6989396, 7142487, 9523316, 10484094, 13978792, 14284974, 19046632, 19220839, 20968188, 28569948, 38441678, 41936376, 57139896, 57662517, 71641309, 76883356, 115325034, 143282618, 153766712, 214923927, 230650068, 286565236, 429847854, 461300136, 573130472, 788054399, 859695708, 1576108798, 1719391416, 2364163197, 3152217596, 4728326394, 6304435192, 9456652788, 18913305576]

約数ペア:

[(1, 18913305576), (2, 9456652788), (3, 6304435192), (4, 4728326394), (6, 3152217596), (8, 2364163197), (11, 1719391416), (12, 1576108798), (22, 859695708), (24, 788054399), (33, 573130472), (41, 461300136), (44, 429847854), (66, 286565236), (82, 230650068), (88, 214923927), (123, 153766712), (132, 143282618), (164, 115325034), (246, 76883356), (264, 71641309), (328, 57662517), (331, 57139896), (451, 41936376), (492, 38441678), (662, 28569948), (902, 20968188), (984, 19220839), (993, 19046632), (1324, 14284974), (1353, 13978792), (1804, 10484094), (1986, 9523316), (2648, 7142487), (2706, 6989396), (3608, 5242047), (3641, 5194536), (3972, 4761658), (5279, 3582744), (5412, 3494698), (7282, 2597268), (7944, 2380829), (10558, 1791372), (10824, 1747349), (10923, 1731512), (13571, 1393656), (14564, 1298634), (15837, 1194248), (21116, 895686), (21846, 865756), (27142, 696828), (29128, 649317), (31674, 597124), (40713, 464552), (42232, 447843), (43692, 432878), (54284, 348414), (58069, 325704), (63348, 298562), (81426, 232276), (87384, 216439), (108568, 174207), (116138, 162852), (126696, 149281)]