18245766

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{541}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 46204416

約数和(自身を除く): 27958650

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 73, 77, 146, 154, 219, 231, 438, 462, 511, 541, 803, 1022, 1082, 1533, 1606, 1623, 2409, 3066, 3246, 3787, 4818, 5621, 5951, 7574, 11242, 11361, 11902, 16863, 17853, 22722, 33726, 35706, 39493, 41657, 78986, 83314, 118479, 124971, 236958, 249942, 276451, 434423, 552902, 829353, 868846, 1303269, 1658706, 2606538, 3040961, 6081922, 9122883, 18245766]

約数ペア:

[(1, 18245766), (2, 9122883), (3, 6081922), (6, 3040961), (7, 2606538), (11, 1658706), (14, 1303269), (21, 868846), (22, 829353), (33, 552902), (42, 434423), (66, 276451), (73, 249942), (77, 236958), (146, 124971), (154, 118479), (219, 83314), (231, 78986), (438, 41657), (462, 39493), (511, 35706), (541, 33726), (803, 22722), (1022, 17853), (1082, 16863), (1533, 11902), (1606, 11361), (1623, 11242), (2409, 7574), (3066, 5951), (3246, 5621), (3787, 4818)]