18729897982

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1\times {\mathrm{408041}}^1$

素因数の和:408491

約数の個数: 16

約数和(自身を含む): 28644548400

約数和(自身を除く): 9914650418

約数列:

[1, 2, 59, 118, 389, 778, 22951, 45902, 408041, 816082, 24074419, 48148838, 158727949, 317455898, 9364948991, 18729897982]

約数ペア:

[(1, 18729897982), (2, 9364948991), (59, 317455898), (118, 158727949), (389, 48148838), (778, 24074419), (22951, 816082), (45902, 408041)]