18180484

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{12251}}^1$

素因数の和:12315

約数の個数: 24

約数和(自身を含む): 37050048

約数和(自身を除く): 18869564

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 12251, 24502, 49004, 85757, 171514, 343028, 649303, 1298606, 2597212, 4545121, 9090242, 18180484]

約数ペア:

[(1, 18180484), (2, 9090242), (4, 4545121), (7, 2597212), (14, 1298606), (28, 649303), (53, 343028), (106, 171514), (212, 85757), (371, 49004), (742, 24502), (1484, 12251)]