18409622

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{691}}^1$

素因数の和:884

約数の個数: 32

約数和(自身を含む): 34677504

約数和(自身を除く): 16267882

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 173, 346, 691, 1211, 1382, 1903, 2422, 3806, 4837, 7601, 9674, 13321, 15202, 26642, 53207, 106414, 119543, 239086, 836801, 1314973, 1673602, 2629946, 9204811, 18409622]

約数ペア:

[(1, 18409622), (2, 9204811), (7, 2629946), (11, 1673602), (14, 1314973), (22, 836801), (77, 239086), (154, 119543), (173, 106414), (346, 53207), (691, 26642), (1211, 15202), (1382, 13321), (1903, 9674), (2422, 7601), (3806, 4837)]