2018889229

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{1329091}}^1$

素因数の和:1329136

約数の個数: 12

約数和(自身を含む): 2424263808

約数和(自身を除く): 405374579

約数列:

[1, 7, 31, 49, 217, 1519, 1329091, 9303637, 41201821, 65125459, 288412747, 2018889229]

約数ペア:

[(1, 2018889229), (7, 288412747), (31, 65125459), (49, 41201821), (217, 9303637), (1519, 1329091)]