18693198

素因数分解:

$2^1\times 3^2\times {\mathrm{223}}^1\times {\mathrm{4657}}^1$

素因数の和:4888

約数の個数: 24

約数和(自身を含む): 40692288

約数和(自身を除く): 21999090

約数列:

[1, 2, 3, 6, 9, 18, 223, 446, 669, 1338, 2007, 4014, 4657, 9314, 13971, 27942, 41913, 83826, 1038511, 2077022, 3115533, 6231066, 9346599, 18693198]

約数ペア:

[(1, 18693198), (2, 9346599), (3, 6231066), (6, 3115533), (9, 2077022), (18, 1038511), (223, 83826), (446, 41913), (669, 27942), (1338, 13971), (2007, 9314), (4014, 4657)]