20182015251

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{271}}^1\times {\mathrm{1619}}^1$

素因数の和:2184

約数の個数: 48

約数和(自身を含む): 30932928000

約数和(自身を除く): 10750912749

約数列:

[1, 3, 9, 19, 57, 171, 269, 271, 807, 813, 1619, 2421, 2439, 4857, 5111, 5149, 14571, 15333, 15447, 30761, 45999, 46341, 72899, 92283, 218697, 276849, 435511, 438749, 656091, 1306533, 1316247, 1385081, 3919599, 3948741, 4155243, 8274709, 8336231, 12465729, 24824127, 25008693, 74472381, 75026079, 118023481, 354070443, 1062211329, 2242446139, 6727338417, 20182015251]

約数ペア:

[(1, 20182015251), (3, 6727338417), (9, 2242446139), (19, 1062211329), (57, 354070443), (171, 118023481), (269, 75026079), (271, 74472381), (807, 25008693), (813, 24824127), (1619, 12465729), (2421, 8336231), (2439, 8274709), (4857, 4155243), (5111, 3948741), (5149, 3919599), (14571, 1385081), (15333, 1316247), (15447, 1306533), (30761, 656091), (45999, 438749), (46341, 435511), (72899, 276849), (92283, 218697)]