2018230816

素因数分解:

$2^5\times 7^2\times {\mathrm{67}}^1\times {\mathrm{19211}}^1$

素因数の和:19302

約数の個数: 72

約数和(自身を含む): 4691339856

約数和(自身を除く): 2673109040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 67, 98, 112, 134, 196, 224, 268, 392, 469, 536, 784, 938, 1072, 1568, 1876, 2144, 3283, 3752, 6566, 7504, 13132, 15008, 19211, 26264, 38422, 52528, 76844, 105056, 134477, 153688, 268954, 307376, 537908, 614752, 941339, 1075816, 1287137, 1882678, 2151632, 2574274, 3765356, 4303264, 5148548, 7530712, 9009959, 10297096, 15061424, 18019918, 20594192, 30122848, 36039836, 41188384, 63069713, 72079672, 126139426, 144159344, 252278852, 288318688, 504557704, 1009115408, 2018230816]

約数ペア:

[(1, 2018230816), (2, 1009115408), (4, 504557704), (7, 288318688), (8, 252278852), (14, 144159344), (16, 126139426), (28, 72079672), (32, 63069713), (49, 41188384), (56, 36039836), (67, 30122848), (98, 20594192), (112, 18019918), (134, 15061424), (196, 10297096), (224, 9009959), (268, 7530712), (392, 5148548), (469, 4303264), (536, 3765356), (784, 2574274), (938, 2151632), (1072, 1882678), (1568, 1287137), (1876, 1075816), (2144, 941339), (3283, 614752), (3752, 537908), (6566, 307376), (7504, 268954), (13132, 153688), (15008, 134477), (19211, 105056), (26264, 76844), (38422, 52528)]