2018389919

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{15017}}^1$

素因数の和:15255

約数の個数: 24

約数和(自身を含む): 2540685168

約数和(自身を除く): 522295249

約数列:

[1, 7, 13, 49, 91, 211, 637, 1477, 2743, 10339, 15017, 19201, 105119, 134407, 195221, 735833, 1366547, 3168587, 9565829, 22180109, 41191631, 155260763, 288341417, 2018389919]

約数ペア:

[(1, 2018389919), (7, 288341417), (13, 155260763), (49, 41191631), (91, 22180109), (211, 9565829), (637, 3168587), (1477, 1366547), (2743, 735833), (10339, 195221), (15017, 134407), (19201, 105119)]