2018373

素因数分解:

$3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{431}}^1$

素因数の和:664

約数の個数: 16

約数和(自身を含む): 3096576

約数和(自身を除く): 1078203

約数列:

[1, 3, 7, 21, 223, 431, 669, 1293, 1561, 3017, 4683, 9051, 96113, 288339, 672791, 2018373]

約数ペア:

[(1, 2018373), (3, 672791), (7, 288339), (21, 96113), (223, 9051), (431, 4683), (669, 3017), (1293, 1561)]