18573978004

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{338867}}^1$

素因数の和:339135

約数の個数: 24

約数和(自身を含む): 33133157568

約数和(自身を除く): 14559179564

約数列:

[1, 2, 4, 71, 142, 193, 284, 386, 772, 13703, 27406, 54812, 338867, 677734, 1355468, 24059557, 48119114, 65401331, 96238228, 130802662, 261605324, 4643494501, 9286989002, 18573978004]

約数ペア:

[(1, 18573978004), (2, 9286989002), (4, 4643494501), (71, 261605324), (142, 130802662), (193, 96238228), (284, 65401331), (386, 48119114), (772, 24059557), (13703, 1355468), (27406, 677734), (54812, 338867)]