18467956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6701}}^1$

素因数の和:6771

約数の個数: 24

約数和(自身を含む): 35466984

約数和(自身を除く): 16999028

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 6701, 13402, 26804, 87113, 174226, 348452, 355153, 710306, 1420612, 4616989, 9233978, 18467956]

約数ペア:

[(1, 18467956), (2, 9233978), (4, 4616989), (13, 1420612), (26, 710306), (52, 355153), (53, 348452), (106, 174226), (212, 87113), (689, 26804), (1378, 13402), (2756, 6701)]