18433780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{54217}}^1$

素因数の和:54243

約数の個数: 24

約数和(自身を含む): 40988808

約数和(自身を除く): 22555028

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 54217, 108434, 216868, 271085, 542170, 921689, 1084340, 1843378, 3686756, 4608445, 9216890, 18433780]

約数ペア:

[(1, 18433780), (2, 9216890), (4, 4608445), (5, 3686756), (10, 1843378), (17, 1084340), (20, 921689), (34, 542170), (68, 271085), (85, 216868), (170, 108434), (340, 54217)]