18686454

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 38223360

約数和(自身を除く): 19536906

約数列:

[1, 2, 3, 6, 83, 157, 166, 239, 249, 314, 471, 478, 498, 717, 942, 1434, 13031, 19837, 26062, 37523, 39093, 39674, 59511, 75046, 78186, 112569, 119022, 225138, 3114409, 6228818, 9343227, 18686454]

約数ペア:

[(1, 18686454), (2, 9343227), (3, 6228818), (6, 3114409), (83, 225138), (157, 119022), (166, 112569), (239, 78186), (249, 75046), (314, 59511), (471, 39674), (478, 39093), (498, 37523), (717, 26062), (942, 19837), (1434, 13031)]