2018016081

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{30703}}^1$

素因数の和:30885

約数の個数: 24

約数和(自身を含む): 2985656960

約数和(自身を除く): 967640879

約数列:

[1, 3, 9, 67, 109, 201, 327, 603, 981, 7303, 21909, 30703, 65727, 92109, 276327, 2057101, 3346627, 6171303, 10039881, 18513909, 30119643, 224224009, 672672027, 2018016081]

約数ペア:

[(1, 2018016081), (3, 672672027), (9, 224224009), (67, 30119643), (109, 18513909), (201, 10039881), (327, 6171303), (603, 3346627), (981, 2057101), (7303, 276327), (21909, 92109), (30703, 65727)]