18806277224

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{71}}^2\times {\mathrm{307}}^1$

素因数の和:500

約数の個数: 144

約数和(自身を含む): 43086637440

約数和(自身を除く): 24280360216

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 71, 98, 124, 142, 196, 217, 248, 284, 307, 392, 434, 497, 568, 614, 868, 994, 1228, 1519, 1736, 1988, 2149, 2201, 2456, 3038, 3479, 3976, 4298, 4402, 5041, 6076, 6958, 8596, 8804, 9517, 10082, 12152, 13916, 15043, 15407, 17192, 17608, 19034, 20164, 21797, 27832, 30086, 30814, 35287, 38068, 40328, 43594, 60172, 61628, 66619, 70574, 76136, 87188, 107849, 120344, 123256, 133238, 141148, 152579, 156271, 174376, 215698, 247009, 266476, 282296, 305158, 312542, 431396, 466333, 494018, 532952, 610316, 625084, 675707, 862792, 932666, 988036, 1068053, 1093897, 1220632, 1250168, 1351414, 1547587, 1865332, 1976072, 2136106, 2187794, 2702828, 3095174, 3730664, 4272212, 4375588, 4729949, 5405656, 6190348, 7657279, 8544424, 8751176, 9459898, 10833109, 12380696, 15314558, 18919796, 21666218, 30629116, 33109643, 37839592, 43332436, 47975197, 61258232, 66219286, 75831763, 86664872, 95950394, 132438572, 151663526, 191900788, 264877144, 303327052, 335826379, 383801576, 606654104, 671652758, 1343305516, 2350784653, 2686611032, 4701569306, 9403138612, 18806277224]

約数ペア:

[(1, 18806277224), (2, 9403138612), (4, 4701569306), (7, 2686611032), (8, 2350784653), (14, 1343305516), (28, 671652758), (31, 606654104), (49, 383801576), (56, 335826379), (62, 303327052), (71, 264877144), (98, 191900788), (124, 151663526), (142, 132438572), (196, 95950394), (217, 86664872), (248, 75831763), (284, 66219286), (307, 61258232), (392, 47975197), (434, 43332436), (497, 37839592), (568, 33109643), (614, 30629116), (868, 21666218), (994, 18919796), (1228, 15314558), (1519, 12380696), (1736, 10833109), (1988, 9459898), (2149, 8751176), (2201, 8544424), (2456, 7657279), (3038, 6190348), (3479, 5405656), (3976, 4729949), (4298, 4375588), (4402, 4272212), (5041, 3730664), (6076, 3095174), (6958, 2702828), (8596, 2187794), (8804, 2136106), (9517, 1976072), (10082, 1865332), (12152, 1547587), (13916, 1351414), (15043, 1250168), (15407, 1220632), (17192, 1093897), (17608, 1068053), (19034, 988036), (20164, 932666), (21797, 862792), (27832, 675707), (30086, 625084), (30814, 610316), (35287, 532952), (38068, 494018), (40328, 466333), (43594, 431396), (60172, 312542), (61628, 305158), (66619, 282296), (70574, 266476), (76136, 247009), (87188, 215698), (107849, 174376), (120344, 156271), (123256, 152579), (133238, 141148)]