18587923185

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1342573}}^1$

素因数の和:1342665

約数の個数: 32

約数和(自身を含む): 32479550208

約数和(自身を除く): 13891627023

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 195, 213, 355, 923, 1065, 2769, 4615, 13845, 1342573, 4027719, 6712865, 17453449, 20138595, 52360347, 87267245, 95322683, 261801735, 285968049, 476613415, 1239194879, 1429840245, 3717584637, 6195974395, 18587923185]

約数ペア:

[(1, 18587923185), (3, 6195974395), (5, 3717584637), (13, 1429840245), (15, 1239194879), (39, 476613415), (65, 285968049), (71, 261801735), (195, 95322683), (213, 87267245), (355, 52360347), (923, 20138595), (1065, 17453449), (2769, 6712865), (4615, 4027719), (13845, 1342573)]