2018208577

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1139587}}^1$

素因数の和:1139628

約数の個数: 16

約数和(自身を含む): 2625610752

約数和(自身を除く): 607402175

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 1139587, 7977109, 12535457, 26210501, 87748199, 183473507, 288315511, 2018208577]

約数ペア:

[(1, 2018208577), (7, 288315511), (11, 183473507), (23, 87748199), (77, 26210501), (161, 12535457), (253, 7977109), (1771, 1139587)]