18468904

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{17623}}^1$

素因数の和:17760

約数の個数: 16

約数和(自身を含む): 34895520

約数和(自身を除く): 16426616

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 17623, 35246, 70492, 140984, 2308613, 4617226, 9234452, 18468904]

約数ペア:

[(1, 18468904), (2, 9234452), (4, 4617226), (8, 2308613), (131, 140984), (262, 70492), (524, 35246), (1048, 17623)]