18859968005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{114161}}^1$

素因数の和:114269

約数の個数: 32

約数和(自身を含む): 24987778560

約数和(自身を除く): 6127810555

約数列:

[1, 5, 19, 37, 47, 95, 185, 235, 703, 893, 1739, 3515, 4465, 8695, 33041, 114161, 165205, 570805, 2169059, 4223957, 5365567, 10845295, 21119785, 26827835, 80255183, 101945773, 198525979, 401275915, 509728865, 992629895, 3771993601, 18859968005]

約数ペア:

[(1, 18859968005), (5, 3771993601), (19, 992629895), (37, 509728865), (47, 401275915), (95, 198525979), (185, 101945773), (235, 80255183), (703, 26827835), (893, 21119785), (1739, 10845295), (3515, 5365567), (4465, 4223957), (8695, 2169059), (33041, 570805), (114161, 165205)]