18845036

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{35423}}^1$

素因数の和:35453

約数の個数: 24

約数和(自身を含む): 39674880

約数和(自身を除く): 20829844

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 35423, 70846, 141692, 247961, 495922, 673037, 991844, 1346074, 2692148, 4711259, 9422518, 18845036]

約数ペア:

[(1, 18845036), (2, 9422518), (4, 4711259), (7, 2692148), (14, 1346074), (19, 991844), (28, 673037), (38, 495922), (76, 247961), (133, 141692), (266, 70846), (532, 35423)]