18905997312

素因数分解:

$2^{13}\times 3^2\times {\mathrm{149}}^1\times {\mathrm{1721}}^1$

素因数の和:1902

約数の個数: 168

約数和(自身を含む): 55012475700

約数和(自身を除く): 36106478388

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 149, 192, 256, 288, 298, 384, 447, 512, 576, 596, 768, 894, 1024, 1152, 1192, 1341, 1536, 1721, 1788, 2048, 2304, 2384, 2682, 3072, 3442, 3576, 4096, 4608, 4768, 5163, 5364, 6144, 6884, 7152, 8192, 9216, 9536, 10326, 10728, 12288, 13768, 14304, 15489, 18432, 19072, 20652, 21456, 24576, 27536, 28608, 30978, 36864, 38144, 41304, 42912, 55072, 57216, 61956, 73728, 76288, 82608, 85824, 110144, 114432, 123912, 152576, 165216, 171648, 220288, 228864, 247824, 256429, 305152, 330432, 343296, 440576, 457728, 495648, 512858, 610304, 660864, 686592, 769287, 881152, 915456, 991296, 1025716, 1220608, 1321728, 1373184, 1538574, 1762304, 1830912, 1982592, 2051432, 2307861, 2643456, 2746368, 3077148, 3524608, 3661824, 3965184, 4102864, 4615722, 5286912, 5492736, 6154296, 7049216, 7930368, 8205728, 9231444, 10573824, 10985472, 12308592, 14098432, 15860736, 16411456, 18462888, 21147648, 24617184, 31721472, 32822912, 36925776, 42295296, 49234368, 63442944, 65645824, 73851552, 98468736, 126885888, 131291648, 147703104, 196937472, 262583296, 295406208, 393874944, 525166592, 590812416, 787749888, 1050333184, 1181624832, 1575499776, 2100666368, 2363249664, 3150999552, 4726499328, 6301999104, 9452998656, 18905997312]

約数ペア:

[(1, 18905997312), (2, 9452998656), (3, 6301999104), (4, 4726499328), (6, 3150999552), (8, 2363249664), (9, 2100666368), (12, 1575499776), (16, 1181624832), (18, 1050333184), (24, 787749888), (32, 590812416), (36, 525166592), (48, 393874944), (64, 295406208), (72, 262583296), (96, 196937472), (128, 147703104), (144, 131291648), (149, 126885888), (192, 98468736), (256, 73851552), (288, 65645824), (298, 63442944), (384, 49234368), (447, 42295296), (512, 36925776), (576, 32822912), (596, 31721472), (768, 24617184), (894, 21147648), (1024, 18462888), (1152, 16411456), (1192, 15860736), (1341, 14098432), (1536, 12308592), (1721, 10985472), (1788, 10573824), (2048, 9231444), (2304, 8205728), (2384, 7930368), (2682, 7049216), (3072, 6154296), (3442, 5492736), (3576, 5286912), (4096, 4615722), (4608, 4102864), (4768, 3965184), (5163, 3661824), (5364, 3524608), (6144, 3077148), (6884, 2746368), (7152, 2643456), (8192, 2307861), (9216, 2051432), (9536, 1982592), (10326, 1830912), (10728, 1762304), (12288, 1538574), (13768, 1373184), (14304, 1321728), (15489, 1220608), (18432, 1025716), (19072, 991296), (20652, 915456), (21456, 881152), (24576, 769287), (27536, 686592), (28608, 660864), (30978, 610304), (36864, 512858), (38144, 495648), (41304, 457728), (42912, 440576), (55072, 343296), (57216, 330432), (61956, 305152), (73728, 256429), (76288, 247824), (82608, 228864), (85824, 220288), (110144, 171648), (114432, 165216), (123912, 152576)]