745171668

素因数分解:

$2^2\times 3^2\times {\mathrm{20699213}}^1$

素因数の和:20699223

約数の個数: 18

約数和(自身を含む): 1883628474

約数和(自身を除く): 1138456806

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 20699213, 41398426, 62097639, 82796852, 124195278, 186292917, 248390556, 372585834, 745171668]

約数ペア:

[(1, 745171668), (2, 372585834), (3, 248390556), (4, 186292917), (6, 124195278), (9, 82796852), (12, 62097639), (18, 41398426), (36, 20699213)]