20181382155

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{374041}}^1$

素因数の和:374172

約数の個数: 48

約数和(自身を含む): 38511364320

約数和(自身を除く): 18329982165

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 109, 165, 327, 495, 545, 981, 1199, 1635, 3597, 4905, 5995, 10791, 17985, 53955, 374041, 1122123, 1870205, 3366369, 4114451, 5610615, 12343353, 16831845, 20572255, 37030059, 40770469, 61716765, 122311407, 185150295, 203852345, 366934221, 448475159, 611557035, 1345425477, 1834671105, 2242375795, 4036276431, 6727127385, 20181382155]

約数ペア:

[(1, 20181382155), (3, 6727127385), (5, 4036276431), (9, 2242375795), (11, 1834671105), (15, 1345425477), (33, 611557035), (45, 448475159), (55, 366934221), (99, 203852345), (109, 185150295), (165, 122311407), (327, 61716765), (495, 40770469), (545, 37030059), (981, 20572255), (1199, 16831845), (1635, 12343353), (3597, 5610615), (4905, 4114451), (5995, 3366369), (10791, 1870205), (17985, 1122123), (53955, 374041)]