18209968

素因数分解:

$2^4\times 7^2\times {\mathrm{23227}}^1$

素因数の和:23249

約数の個数: 30

約数和(自身を含む): 41043876

約数和(自身を除く): 22833908

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 23227, 46454, 92908, 162589, 185816, 325178, 371632, 650356, 1138123, 1300712, 2276246, 2601424, 4552492, 9104984, 18209968]

約数ペア:

[(1, 18209968), (2, 9104984), (4, 4552492), (7, 2601424), (8, 2276246), (14, 1300712), (16, 1138123), (28, 650356), (49, 371632), (56, 325178), (98, 185816), (112, 162589), (196, 92908), (392, 46454), (784, 23227)]