18825170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 42287616

約数和(自身を除く): 23462446

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 137, 151, 182, 274, 302, 455, 685, 755, 910, 959, 1057, 1370, 1510, 1781, 1918, 1963, 2114, 3562, 3926, 4795, 5285, 8905, 9590, 9815, 10570, 12467, 13741, 17810, 19630, 20687, 24934, 27482, 41374, 62335, 68705, 103435, 124670, 137410, 144809, 206870, 268931, 289618, 537862, 724045, 1344655, 1448090, 1882517, 2689310, 3765034, 9412585, 18825170]

約数ペア:

[(1, 18825170), (2, 9412585), (5, 3765034), (7, 2689310), (10, 1882517), (13, 1448090), (14, 1344655), (26, 724045), (35, 537862), (65, 289618), (70, 268931), (91, 206870), (130, 144809), (137, 137410), (151, 124670), (182, 103435), (274, 68705), (302, 62335), (455, 41374), (685, 27482), (755, 24934), (910, 20687), (959, 19630), (1057, 17810), (1370, 13741), (1510, 12467), (1781, 10570), (1918, 9815), (1963, 9590), (2114, 8905), (3562, 5285), (3926, 4795)]