18569780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{54617}}^1$

素因数の和:54643

約数の個数: 24

約数和(自身を含む): 41291208

約数和(自身を除く): 22721428

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 54617, 109234, 218468, 273085, 546170, 928489, 1092340, 1856978, 3713956, 4642445, 9284890, 18569780]

約数ペア:

[(1, 18569780), (2, 9284890), (4, 4642445), (5, 3713956), (10, 1856978), (17, 1092340), (20, 928489), (34, 546170), (68, 273085), (85, 218468), (170, 109234), (340, 54617)]