18161374

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 34933248

約数和(自身を除く): 16771874

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 121, 142, 151, 154, 242, 302, 497, 781, 847, 994, 1057, 1562, 1661, 1694, 2114, 3322, 5467, 8591, 10721, 10934, 11627, 17182, 18271, 21442, 23254, 36542, 60137, 75047, 117931, 120274, 127897, 150094, 235862, 255794, 825517, 1297241, 1651034, 2594482, 9080687, 18161374]

約数ペア:

[(1, 18161374), (2, 9080687), (7, 2594482), (11, 1651034), (14, 1297241), (22, 825517), (71, 255794), (77, 235862), (121, 150094), (142, 127897), (151, 120274), (154, 117931), (242, 75047), (302, 60137), (497, 36542), (781, 23254), (847, 21442), (994, 18271), (1057, 17182), (1562, 11627), (1661, 10934), (1694, 10721), (2114, 8591), (3322, 5467)]