18561781296

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{261463}}^1$

素因数の和:261523

約数の個数: 120

約数和(自身を含む): 56899795680

約数和(自身を除く): 38338014384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 29, 34, 36, 48, 51, 58, 68, 72, 87, 102, 116, 136, 144, 153, 174, 204, 232, 261, 272, 306, 348, 408, 464, 493, 522, 612, 696, 816, 986, 1044, 1224, 1392, 1479, 1972, 2088, 2448, 2958, 3944, 4176, 4437, 5916, 7888, 8874, 11832, 17748, 23664, 35496, 70992, 261463, 522926, 784389, 1045852, 1568778, 2091704, 2353167, 3137556, 4183408, 4444871, 4706334, 6275112, 7582427, 8889742, 9412668, 12550224, 13334613, 15164854, 17779484, 18825336, 22747281, 26669226, 30329708, 35558968, 37650672, 40003839, 45494562, 53338452, 60659416, 68241843, 71117936, 80007678, 90989124, 106676904, 121318832, 128901259, 136483686, 160015356, 181978248, 213353808, 257802518, 272967372, 320030712, 363956496, 386703777, 515605036, 545934744, 640061424, 773407554, 1031210072, 1091869488, 1160111331, 1546815108, 2062420144, 2320222662, 3093630216, 4640445324, 6187260432, 9280890648, 18561781296]

約数ペア:

[(1, 18561781296), (2, 9280890648), (3, 6187260432), (4, 4640445324), (6, 3093630216), (8, 2320222662), (9, 2062420144), (12, 1546815108), (16, 1160111331), (17, 1091869488), (18, 1031210072), (24, 773407554), (29, 640061424), (34, 545934744), (36, 515605036), (48, 386703777), (51, 363956496), (58, 320030712), (68, 272967372), (72, 257802518), (87, 213353808), (102, 181978248), (116, 160015356), (136, 136483686), (144, 128901259), (153, 121318832), (174, 106676904), (204, 90989124), (232, 80007678), (261, 71117936), (272, 68241843), (306, 60659416), (348, 53338452), (408, 45494562), (464, 40003839), (493, 37650672), (522, 35558968), (612, 30329708), (696, 26669226), (816, 22747281), (986, 18825336), (1044, 17779484), (1224, 15164854), (1392, 13334613), (1479, 12550224), (1972, 9412668), (2088, 8889742), (2448, 7582427), (2958, 6275112), (3944, 4706334), (4176, 4444871), (4437, 4183408), (5916, 3137556), (7888, 2353167), (8874, 2091704), (11832, 1568778), (17748, 1045852), (23664, 784389), (35496, 522926), (70992, 261463)]