1820390323

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{829}}^1\times {\mathrm{2459}}^1$

素因数の和:3354

約数の個数: 16

約数和(自身を含む): 1960128000

約数和(自身を除く): 139737677

約数列:

[1, 19, 47, 829, 893, 2459, 15751, 38963, 46721, 115573, 740297, 2038511, 2195887, 38731709, 95810017, 1820390323]

約数ペア:

[(1, 1820390323), (19, 95810017), (47, 38731709), (829, 2195887), (893, 2038511), (2459, 740297), (15751, 115573), (38963, 46721)]