18330297839

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{112103}}^1$

素因数の和:112235

約数の個数: 24

約数和(自身を含む): 22083591168

約数和(自身を除く): 3753293329

約数列:

[1, 7, 47, 49, 71, 329, 497, 2303, 3337, 3479, 23359, 112103, 163513, 784721, 5268841, 5493047, 7959313, 36881887, 55715191, 258173209, 374087711, 390006337, 2618613977, 18330297839]

約数ペア:

[(1, 18330297839), (7, 2618613977), (47, 390006337), (49, 374087711), (71, 258173209), (329, 55715191), (497, 36881887), (2303, 7959313), (3337, 5493047), (3479, 5268841), (23359, 784721), (112103, 163513)]