18224493

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{719}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 29859840

約数和(自身を除く): 11635347

約数列:

[1, 3, 7, 17, 21, 51, 71, 119, 213, 357, 497, 719, 1207, 1491, 2157, 3621, 5033, 8449, 12223, 15099, 25347, 36669, 51049, 85561, 153147, 256683, 357343, 867833, 1072029, 2603499, 6074831, 18224493]

約数ペア:

[(1, 18224493), (3, 6074831), (7, 2603499), (17, 1072029), (21, 867833), (51, 357343), (71, 256683), (119, 153147), (213, 85561), (357, 51049), (497, 36669), (719, 25347), (1207, 15099), (1491, 12223), (2157, 8449), (3621, 5033)]