18948906

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{14827}}^1$

素因数の和:14906

約数の個数: 24

約数和(自身を含む): 41637024

約数和(自身を除く): 22688118

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 14827, 29654, 44481, 88962, 133443, 266886, 1052717, 2105434, 3158151, 6316302, 9474453, 18948906]

約数ペア:

[(1, 18948906), (2, 9474453), (3, 6316302), (6, 3158151), (9, 2105434), (18, 1052717), (71, 266886), (142, 133443), (213, 88962), (426, 44481), (639, 29654), (1278, 14827)]