17981142084

素因数分解:

$2^2\times 3^2\times {\mathrm{499476169}}^1$

素因数の和:499476179

約数の個数: 18

約数和(自身を含む): 45452331470

約数和(自身を除く): 27471189386

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 499476169, 998952338, 1498428507, 1997904676, 2996857014, 4495285521, 5993714028, 8990571042, 17981142084]

約数ペア:

[(1, 17981142084), (2, 8990571042), (3, 5993714028), (4, 4495285521), (6, 2996857014), (9, 1997904676), (12, 1498428507), (18, 998952338), (36, 499476169)]