18789780654

素因数分解:

$2^1\times 3^3\times {\mathrm{2083}}^1\times {\mathrm{167047}}^1$

素因数の和:169141

約数の個数: 32

約数和(自身を含む): 41775363840

約数和(自身を除く): 22985583186

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2083, 4166, 6249, 12498, 18747, 37494, 56241, 112482, 167047, 334094, 501141, 1002282, 1503423, 3006846, 4510269, 9020538, 347958901, 695917802, 1043876703, 2087753406, 3131630109, 6263260218, 9394890327, 18789780654]

約数ペア:

[(1, 18789780654), (2, 9394890327), (3, 6263260218), (6, 3131630109), (9, 2087753406), (18, 1043876703), (27, 695917802), (54, 347958901), (2083, 9020538), (4166, 4510269), (6249, 3006846), (12498, 1503423), (18747, 1002282), (37494, 501141), (56241, 334094), (112482, 167047)]