18389601592

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1697}}^1\times {\mathrm{71293}}^1$

素因数の和:73015

約数の個数: 32

約数和(自身を含む): 36317163600

約数和(自身を除く): 17927562008

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1697, 3394, 6788, 13576, 32243, 64486, 71293, 128972, 142586, 257944, 285172, 570344, 1354567, 2709134, 5418268, 10836536, 120984221, 241968442, 483936884, 967873768, 2298700199, 4597400398, 9194800796, 18389601592]

約数ペア:

[(1, 18389601592), (2, 9194800796), (4, 4597400398), (8, 2298700199), (19, 967873768), (38, 483936884), (76, 241968442), (152, 120984221), (1697, 10836536), (3394, 5418268), (6788, 2709134), (13576, 1354567), (32243, 570344), (64486, 285172), (71293, 257944), (128972, 142586)]