18134402165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{149803}}^1$

素因数の和:149921

約数の個数: 32

約数和(自身を含む): 24850685952

約数和(自身を除く): 6716283787

約数列:

[1, 5, 11, 31, 55, 71, 155, 341, 355, 781, 1705, 2201, 3905, 11005, 24211, 121055, 149803, 749015, 1647833, 4643893, 8239165, 10636013, 23219465, 51082823, 53180065, 116996143, 255414115, 329716403, 584980715, 1648582015, 3626880433, 18134402165]

約数ペア:

[(1, 18134402165), (5, 3626880433), (11, 1648582015), (31, 584980715), (55, 329716403), (71, 255414115), (155, 116996143), (341, 53180065), (355, 51082823), (781, 23219465), (1705, 10636013), (2201, 8239165), (3905, 4643893), (11005, 1647833), (24211, 749015), (121055, 149803)]