18805957579

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{87383}}^1$

素因数の和:87690

約数の個数: 16

約数和(自身を含む): 20301050880

約数和(自身を除く): 1495093301

約数列:

[1, 19, 47, 241, 893, 4579, 11327, 87383, 215213, 1660277, 4107001, 21059303, 78033019, 400126757, 989787241, 18805957579]

約数ペア:

[(1, 18805957579), (19, 989787241), (47, 400126757), (241, 78033019), (893, 21059303), (4579, 4107001), (11327, 1660277), (87383, 215213)]