17985884

素因数分解:

$2^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1319}}^1$

素因数の和:1817

約数の個数: 24

約数和(自身を含む): 36072960

約数和(自身を除く): 18087076

約数列:

[1, 2, 4, 7, 14, 28, 487, 974, 1319, 1948, 2638, 3409, 5276, 6818, 9233, 13636, 18466, 36932, 642353, 1284706, 2569412, 4496471, 8992942, 17985884]

約数ペア:

[(1, 17985884), (2, 8992942), (4, 4496471), (7, 2569412), (14, 1284706), (28, 642353), (487, 36932), (974, 18466), (1319, 13636), (1948, 9233), (2638, 6818), (3409, 5276)]