2018298921

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1061}}^1\times {\mathrm{1451}}^1$

素因数の和:2557

約数の個数: 32

約数和(自身を含む): 2960686080

約数和(自身を除く): 942387159

約数列:

[1, 3, 19, 23, 57, 69, 437, 1061, 1311, 1451, 3183, 4353, 20159, 24403, 27569, 33373, 60477, 73209, 82707, 100119, 463657, 634087, 1390971, 1539511, 1902261, 4618533, 29250709, 35408753, 87752127, 106226259, 672766307, 2018298921]

約数ペア:

[(1, 2018298921), (3, 672766307), (19, 106226259), (23, 87752127), (57, 35408753), (69, 29250709), (437, 4618533), (1061, 1902261), (1311, 1539511), (1451, 1390971), (3183, 634087), (4353, 463657), (20159, 100119), (24403, 82707), (27569, 73209), (33373, 60477)]