18313120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:302

約数の個数: 96

約数和(自身を含む): 50295168

約数和(自身を除く): 31982048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 83, 112, 140, 160, 166, 197, 224, 280, 332, 394, 415, 560, 581, 664, 788, 830, 985, 1120, 1162, 1328, 1379, 1576, 1660, 1970, 2324, 2656, 2758, 2905, 3152, 3320, 3940, 4648, 5516, 5810, 6304, 6640, 6895, 7880, 9296, 11032, 11620, 13280, 13790, 15760, 16351, 18592, 22064, 23240, 27580, 31520, 32702, 44128, 46480, 55160, 65404, 81755, 92960, 110320, 114457, 130808, 163510, 220640, 228914, 261616, 327020, 457828, 523232, 572285, 654040, 915656, 1144570, 1308080, 1831312, 2289140, 2616160, 3662624, 4578280, 9156560, 18313120]

約数ペア:

[(1, 18313120), (2, 9156560), (4, 4578280), (5, 3662624), (7, 2616160), (8, 2289140), (10, 1831312), (14, 1308080), (16, 1144570), (20, 915656), (28, 654040), (32, 572285), (35, 523232), (40, 457828), (56, 327020), (70, 261616), (80, 228914), (83, 220640), (112, 163510), (140, 130808), (160, 114457), (166, 110320), (197, 92960), (224, 81755), (280, 65404), (332, 55160), (394, 46480), (415, 44128), (560, 32702), (581, 31520), (664, 27580), (788, 23240), (830, 22064), (985, 18592), (1120, 16351), (1162, 15760), (1328, 13790), (1379, 13280), (1576, 11620), (1660, 11032), (1970, 9296), (2324, 7880), (2656, 6895), (2758, 6640), (2905, 6304), (3152, 5810), (3320, 5516), (3940, 4648)]