16990542

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{30449}}^1$

素因数の和:30488

約数の個数: 24

約数和(自身を含む): 38001600

約数和(自身を除く): 21011058

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 30449, 60898, 91347, 182694, 274041, 548082, 943919, 1887838, 2831757, 5663514, 8495271, 16990542]

約数ペア:

[(1, 16990542), (2, 8495271), (3, 5663514), (6, 2831757), (9, 1887838), (18, 943919), (31, 548082), (62, 274041), (93, 182694), (186, 91347), (279, 60898), (558, 30449)]