2018128539

素因数分解:

$3^1\times 7^1\times {\mathrm{4957}}^1\times {\mathrm{19387}}^1$

素因数の和:24354

約数の個数: 16

約数和(自身を含む): 3076022528

約数和(自身を除く): 1057893989

約数列:

[1, 3, 7, 21, 4957, 14871, 19387, 34699, 58161, 104097, 135709, 407127, 96101359, 288304077, 672709513, 2018128539]

約数ペア:

[(1, 2018128539), (3, 672709513), (7, 288304077), (21, 96101359), (4957, 407127), (14871, 135709), (19387, 104097), (34699, 58161)]