18456606

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 47324160

約数和(自身を除く): 28867554

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 157, 189, 311, 314, 378, 471, 622, 933, 942, 1099, 1413, 1866, 2177, 2198, 2799, 2826, 3297, 4239, 4354, 5598, 6531, 6594, 8397, 8478, 9891, 13062, 16794, 19593, 19782, 29673, 39186, 48827, 58779, 59346, 97654, 117558, 146481, 292962, 341789, 439443, 683578, 878886, 1025367, 1318329, 2050734, 2636658, 3076101, 6152202, 9228303, 18456606]

約数ペア:

[(1, 18456606), (2, 9228303), (3, 6152202), (6, 3076101), (7, 2636658), (9, 2050734), (14, 1318329), (18, 1025367), (21, 878886), (27, 683578), (42, 439443), (54, 341789), (63, 292962), (126, 146481), (157, 117558), (189, 97654), (311, 59346), (314, 58779), (378, 48827), (471, 39186), (622, 29673), (933, 19782), (942, 19593), (1099, 16794), (1413, 13062), (1866, 9891), (2177, 8478), (2198, 8397), (2799, 6594), (2826, 6531), (3297, 5598), (4239, 4354)]