18792196

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:240

約数の個数: 36

約数和(自身を含む): 35117712

約数和(自身を除く): 16325516

約数列:

[1, 2, 4, 23, 46, 83, 92, 107, 166, 214, 332, 428, 529, 1058, 1909, 2116, 2461, 3818, 4922, 7636, 8881, 9844, 17762, 35524, 43907, 56603, 87814, 113206, 175628, 204263, 226412, 408526, 817052, 4698049, 9396098, 18792196]

約数ペア:

[(1, 18792196), (2, 9396098), (4, 4698049), (23, 817052), (46, 408526), (83, 226412), (92, 204263), (107, 175628), (166, 113206), (214, 87814), (332, 56603), (428, 43907), (529, 35524), (1058, 17762), (1909, 9844), (2116, 8881), (2461, 7636), (3818, 4922)]