18513063612

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{907}}^1\times {\mathrm{4079}}^1$

素因数の和:5135

約数の個数: 72

約数和(自身を含む): 47197113600

約数和(自身を除く): 28684049988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 907, 1251, 1668, 1814, 2502, 2721, 3628, 4079, 5004, 5442, 8158, 8163, 10884, 12237, 16316, 16326, 24474, 32652, 36711, 48948, 73422, 126073, 146844, 252146, 378219, 504292, 566981, 756438, 1133962, 1134657, 1512876, 1700943, 2267924, 2269314, 3401886, 3699653, 4538628, 5102829, 6803772, 7399306, 10205658, 11098959, 14798612, 20411316, 22197918, 33296877, 44395836, 66593754, 133187508, 514251767, 1028503534, 1542755301, 2057007068, 3085510602, 4628265903, 6171021204, 9256531806, 18513063612]

約数ペア:

[(1, 18513063612), (2, 9256531806), (3, 6171021204), (4, 4628265903), (6, 3085510602), (9, 2057007068), (12, 1542755301), (18, 1028503534), (36, 514251767), (139, 133187508), (278, 66593754), (417, 44395836), (556, 33296877), (834, 22197918), (907, 20411316), (1251, 14798612), (1668, 11098959), (1814, 10205658), (2502, 7399306), (2721, 6803772), (3628, 5102829), (4079, 4538628), (5004, 3699653), (5442, 3401886), (8158, 2269314), (8163, 2267924), (10884, 1700943), (12237, 1512876), (16316, 1134657), (16326, 1133962), (24474, 756438), (32652, 566981), (36711, 504292), (48948, 378219), (73422, 252146), (126073, 146844)]