18865354239

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{252457}}^1$

素因数の和:252524

約数の個数: 36

約数和(自身を含む): 30010187376

約数和(自身を除く): 11144833137

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 361, 437, 1083, 1311, 3249, 3933, 8303, 24909, 74727, 252457, 757371, 2272113, 4796683, 5806511, 14390049, 17419533, 43170147, 52258599, 91136977, 110323709, 273410931, 330971127, 820232793, 992913381, 2096150471, 6288451413, 18865354239]

約数ペア:

[(1, 18865354239), (3, 6288451413), (9, 2096150471), (19, 992913381), (23, 820232793), (57, 330971127), (69, 273410931), (171, 110323709), (207, 91136977), (361, 52258599), (437, 43170147), (1083, 17419533), (1311, 14390049), (3249, 5806511), (3933, 4796683), (8303, 2272113), (24909, 757371), (74727, 252457)]