18323847

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1553}}^1$

素因数の和:1604

約数の個数: 32

約数和(自身を含む): 29836800

約数和(自身を除く): 11512953

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 171, 207, 437, 513, 621, 1311, 1553, 3933, 4659, 11799, 13977, 29507, 35719, 41931, 88521, 107157, 265563, 321471, 678661, 796689, 964413, 2035983, 6107949, 18323847]

約数ペア:

[(1, 18323847), (3, 6107949), (9, 2035983), (19, 964413), (23, 796689), (27, 678661), (57, 321471), (69, 265563), (171, 107157), (207, 88521), (437, 41931), (513, 35719), (621, 29507), (1311, 13977), (1553, 11799), (3933, 4659)]