18110780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53267}}^1$

素因数の和:53293

約数の個数: 24

約数和(自身を含む): 40270608

約数和(自身を除く): 22159828

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 53267, 106534, 213068, 266335, 532670, 905539, 1065340, 1811078, 3622156, 4527695, 9055390, 18110780]

約数ペア:

[(1, 18110780), (2, 9055390), (4, 4527695), (5, 3622156), (10, 1811078), (17, 1065340), (20, 905539), (34, 532670), (68, 266335), (85, 213068), (170, 106534), (340, 53267)]