18891026

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{509}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 35544960

約数和(自身を除く): 16653934

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 241, 482, 509, 1018, 1687, 2651, 3374, 3563, 5302, 5599, 7126, 11198, 18557, 37114, 39193, 78386, 122669, 245338, 858683, 1349359, 1717366, 2698718, 9445513, 18891026]

約数ペア:

[(1, 18891026), (2, 9445513), (7, 2698718), (11, 1717366), (14, 1349359), (22, 858683), (77, 245338), (154, 122669), (241, 78386), (482, 39193), (509, 37114), (1018, 18557), (1687, 11198), (2651, 7126), (3374, 5599), (3563, 5302)]