18286948

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{461}}^1$

素因数の和:723

約数の個数: 24

約数和(自身を含む): 32909184

約数和(自身を除く): 14622236

約数列:

[1, 2, 4, 47, 94, 188, 211, 422, 461, 844, 922, 1844, 9917, 19834, 21667, 39668, 43334, 86668, 97271, 194542, 389084, 4571737, 9143474, 18286948]

約数ペア:

[(1, 18286948), (2, 9143474), (4, 4571737), (47, 389084), (94, 194542), (188, 97271), (211, 86668), (422, 43334), (461, 39668), (844, 21667), (922, 19834), (1844, 9917)]