2018206771

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{71917}}^1$

素因数の和:72154

約数の個数: 16

約数和(自身を含む): 2439458560

約数和(自身を除く): 421251789

約数列:

[1, 7, 19, 133, 211, 1477, 4009, 28063, 71917, 503419, 1366423, 9564961, 15174487, 106221409, 288315253, 2018206771]

約数ペア:

[(1, 2018206771), (7, 288315253), (19, 106221409), (133, 15174487), (211, 9564961), (1477, 1366423), (4009, 503419), (28063, 71917)]