18473882

素因数分解:

$2^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1439}}^1$

素因数の和:1586

約数の個数: 24

約数和(自身を含む): 32503680

約数和(自身を除く): 14029798

約数列:

[1, 2, 7, 14, 49, 98, 131, 262, 917, 1439, 1834, 2878, 6419, 10073, 12838, 20146, 70511, 141022, 188509, 377018, 1319563, 2639126, 9236941, 18473882]

約数ペア:

[(1, 18473882), (2, 9236941), (7, 2639126), (14, 1319563), (49, 377018), (98, 188509), (131, 141022), (262, 70511), (917, 20146), (1439, 12838), (1834, 10073), (2878, 6419)]