17856454

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:241

約数の個数: 48

約数和(自身を含む): 34320384

約数和(自身を除く): 16463930

約数列:

[1, 2, 7, 11, 14, 22, 77, 83, 121, 127, 154, 166, 242, 254, 581, 847, 889, 913, 1162, 1397, 1694, 1778, 1826, 2794, 6391, 9779, 10043, 10541, 12782, 15367, 19558, 20086, 21082, 30734, 70301, 73787, 107569, 115951, 140602, 147574, 215138, 231902, 811657, 1275461, 1623314, 2550922, 8928227, 17856454]

約数ペア:

[(1, 17856454), (2, 8928227), (7, 2550922), (11, 1623314), (14, 1275461), (22, 811657), (77, 231902), (83, 215138), (121, 147574), (127, 140602), (154, 115951), (166, 107569), (242, 73787), (254, 70301), (581, 30734), (847, 21082), (889, 20086), (913, 19558), (1162, 15367), (1397, 12782), (1694, 10541), (1778, 10043), (1826, 9779), (2794, 6391)]