1617991668

素因数分解:

$2^2\times 3^2\times {\mathrm{44944213}}^1$

素因数の和:44944223

約数の個数: 18

約数和(自身を含む): 4089923474

約数和(自身を除く): 2471931806

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 44944213, 89888426, 134832639, 179776852, 269665278, 404497917, 539330556, 808995834, 1617991668]

約数ペア:

[(1, 1617991668), (2, 808995834), (3, 539330556), (4, 404497917), (6, 269665278), (9, 179776852), (12, 134832639), (18, 89888426), (36, 44944213)]