18784125934

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{5563}}^1$

素因数の和:5765

約数の個数: 64

約数和(自身を含む): 33843363840

約数和(自身を除く): 15059237906

約数列:

[1, 2, 7, 14, 43, 71, 79, 86, 142, 158, 301, 497, 553, 602, 994, 1106, 3053, 3397, 5563, 5609, 6106, 6794, 11126, 11218, 21371, 23779, 38941, 39263, 42742, 47558, 77882, 78526, 239209, 241187, 394973, 439477, 478418, 482374, 789946, 878954, 1674463, 1688309, 2764811, 3076339, 3348926, 3376618, 5529622, 6152678, 16983839, 18897511, 31202867, 33967678, 37795022, 62405734, 118886873, 132282577, 218420069, 237773746, 264565154, 436840138, 1341723281, 2683446562, 9392062967, 18784125934]

約数ペア:

[(1, 18784125934), (2, 9392062967), (7, 2683446562), (14, 1341723281), (43, 436840138), (71, 264565154), (79, 237773746), (86, 218420069), (142, 132282577), (158, 118886873), (301, 62405734), (497, 37795022), (553, 33967678), (602, 31202867), (994, 18897511), (1106, 16983839), (3053, 6152678), (3397, 5529622), (5563, 3376618), (5609, 3348926), (6106, 3076339), (6794, 2764811), (11126, 1688309), (11218, 1674463), (21371, 878954), (23779, 789946), (38941, 482374), (39263, 478418), (42742, 439477), (47558, 394973), (77882, 241187), (78526, 239209)]