18864258

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{449149}}^1$

素因数の和:449161

約数の個数: 16

約数和(自身を含む): 43118400

約数和(自身を除く): 24254142

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 449149, 898298, 1347447, 2694894, 3144043, 6288086, 9432129, 18864258]

約数ペア:

[(1, 18864258), (2, 9432129), (3, 6288086), (6, 3144043), (7, 2694894), (14, 1347447), (21, 898298), (42, 449149)]