18249838

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1\times {\mathrm{487}}^1$

素因数の和:987

約数の個数: 16

約数和(自身を含む): 28161504

約数和(自身を除く): 9911666

約数列:

[1, 2, 41, 82, 457, 487, 914, 974, 18737, 19967, 37474, 39934, 222559, 445118, 9124919, 18249838]

約数ペア:

[(1, 18249838), (2, 9124919), (41, 445118), (82, 222559), (457, 39934), (487, 37474), (914, 19967), (974, 18737)]