18185466

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{83}}^1$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 40402656

約数和(自身を除く): 22217190

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 83, 106, 159, 166, 249, 318, 498, 689, 1079, 1378, 2067, 2158, 2809, 3237, 4134, 4399, 5618, 6474, 8427, 8798, 13197, 16854, 26394, 36517, 57187, 73034, 109551, 114374, 171561, 219102, 233147, 343122, 466294, 699441, 1398882, 3030911, 6061822, 9092733, 18185466]

約数ペア:

[(1, 18185466), (2, 9092733), (3, 6061822), (6, 3030911), (13, 1398882), (26, 699441), (39, 466294), (53, 343122), (78, 233147), (83, 219102), (106, 171561), (159, 114374), (166, 109551), (249, 73034), (318, 57187), (498, 36517), (689, 26394), (1079, 16854), (1378, 13197), (2067, 8798), (2158, 8427), (2809, 6474), (3237, 5618), (4134, 4399)]