18785699038

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{3148793}}^1$

素因数の和:3148971

約数の個数: 16

約数和(自身を含む): 29850567120

約数和(自身を除く): 11064868082

約数列:

[1, 2, 19, 38, 157, 314, 2983, 5966, 3148793, 6297586, 59827067, 119654134, 494360501, 988721002, 9392849519, 18785699038]

約数ペア:

[(1, 18785699038), (2, 9392849519), (19, 988721002), (38, 494360501), (157, 119654134), (314, 59827067), (2983, 6297586), (5966, 3148793)]