17998090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1249}}^1$

素因数の和:1398

約数の個数: 32

約数和(自身を含む): 35640000

約数和(自身を除く): 17641910

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 131, 262, 655, 1249, 1310, 1441, 2498, 2882, 6245, 7205, 12490, 13739, 14410, 27478, 68695, 137390, 163619, 327238, 818095, 1636190, 1799809, 3599618, 8999045, 17998090]

約数ペア:

[(1, 17998090), (2, 8999045), (5, 3599618), (10, 1799809), (11, 1636190), (22, 818095), (55, 327238), (110, 163619), (131, 137390), (262, 68695), (655, 27478), (1249, 14410), (1310, 13739), (1441, 12490), (2498, 7205), (2882, 6245)]