2018857113

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{607}}^1$

素因数の和:795

約数の個数: 96

約数和(自身を含む): 3739287552

約数和(自身を除く): 1720430439

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 63, 91, 93, 117, 131, 217, 273, 279, 393, 403, 607, 651, 819, 917, 1179, 1209, 1703, 1821, 1953, 2751, 2821, 3627, 4061, 4249, 5109, 5463, 7891, 8253, 8463, 11921, 12183, 12747, 15327, 18817, 23673, 25389, 28427, 35763, 36549, 38241, 52793, 55237, 56451, 71019, 79517, 85281, 107289, 131719, 158379, 165711, 169353, 238551, 244621, 255843, 369551, 395157, 475137, 497133, 556619, 715653, 733863, 1033721, 1108653, 1185471, 1669857, 1712347, 2201589, 2465027, 3101163, 3325959, 5009571, 5137041, 7236047, 7395081, 9303489, 15411123, 17255189, 21708141, 22185243, 32045351, 51765567, 65124423, 96136053, 155296701, 224317457, 288408159, 672952371, 2018857113]

約数ペア:

[(1, 2018857113), (3, 672952371), (7, 288408159), (9, 224317457), (13, 155296701), (21, 96136053), (31, 65124423), (39, 51765567), (63, 32045351), (91, 22185243), (93, 21708141), (117, 17255189), (131, 15411123), (217, 9303489), (273, 7395081), (279, 7236047), (393, 5137041), (403, 5009571), (607, 3325959), (651, 3101163), (819, 2465027), (917, 2201589), (1179, 1712347), (1209, 1669857), (1703, 1185471), (1821, 1108653), (1953, 1033721), (2751, 733863), (2821, 715653), (3627, 556619), (4061, 497133), (4249, 475137), (5109, 395157), (5463, 369551), (7891, 255843), (8253, 244621), (8463, 238551), (11921, 169353), (12183, 165711), (12747, 158379), (15327, 131719), (18817, 107289), (23673, 85281), (25389, 79517), (28427, 71019), (35763, 56451), (36549, 55237), (38241, 52793)]