20181063161

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2487497}}^1$

素因数の和:2487584

約数の個数: 16

約数和(自身を含む): 24675980160

約数和(自身を除く): 4494916999

約数列:

[1, 7, 19, 61, 133, 427, 1159, 8113, 2487497, 17412479, 47262443, 151737317, 330837101, 1062161219, 2883009023, 20181063161]

約数ペア:

[(1, 20181063161), (7, 2883009023), (19, 1062161219), (61, 330837101), (133, 151737317), (427, 47262443), (1159, 17412479), (8113, 2487497)]