17982738

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{14071}}^1$

素因数の和:14150

約数の個数: 24

約数和(自身を含む): 39514176

約数和(自身を除く): 21531438

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 14071, 28142, 42213, 84426, 126639, 253278, 999041, 1998082, 2997123, 5994246, 8991369, 17982738]

約数ペア:

[(1, 17982738), (2, 8991369), (3, 5994246), (6, 2997123), (9, 1998082), (18, 999041), (71, 253278), (142, 126639), (213, 84426), (426, 42213), (639, 28142), (1278, 14071)]