18201276

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{7121}}^1$

素因数の和:7202

約数の個数: 36

約数和(自身を含む): 46663344

約数和(自身を除く): 28462068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 7121, 14242, 21363, 28484, 42726, 64089, 85452, 128178, 256356, 505591, 1011182, 1516773, 2022364, 3033546, 4550319, 6067092, 9100638, 18201276]

約数ペア:

[(1, 18201276), (2, 9100638), (3, 6067092), (4, 4550319), (6, 3033546), (9, 2022364), (12, 1516773), (18, 1011182), (36, 505591), (71, 256356), (142, 128178), (213, 85452), (284, 64089), (426, 42726), (639, 28484), (852, 21363), (1278, 14242), (2556, 7121)]