18540798

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^2\times {\mathrm{613}}^1$

素因数の和:760

約数の個数: 24

約数和(自身を含む): 37672584

約数和(自身を除く): 19131786

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 613, 1226, 1839, 3678, 5041, 10082, 15123, 30246, 43523, 87046, 130569, 261138, 3090133, 6180266, 9270399, 18540798]

約数ペア:

[(1, 18540798), (2, 9270399), (3, 6180266), (6, 3090133), (71, 261138), (142, 130569), (213, 87046), (426, 43523), (613, 30246), (1226, 15123), (1839, 10082), (3678, 5041)]