18208029

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{7673}}^1$

素因数の和:7796

約数の個数: 16

約数和(自身を含む): 27994752

約数和(自身を除く): 9786723

約数列:

[1, 3, 7, 21, 113, 339, 791, 2373, 7673, 23019, 53711, 161133, 867049, 2601147, 6069343, 18208029]

約数ペア:

[(1, 18208029), (3, 6069343), (7, 2601147), (21, 867049), (113, 161133), (339, 53711), (791, 23019), (2373, 7673)]