18965141689

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^3\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 21305450880

約数和(自身を除く): 2340309191

約数列:

[1, 13, 37, 83, 347, 481, 1079, 1369, 3071, 4511, 12839, 17797, 28801, 39923, 50653, 113627, 166907, 374413, 475043, 658489, 1065637, 1477151, 4204199, 6175559, 13853281, 17576591, 39428569, 54654587, 228495683, 512571397, 1458857053, 18965141689]

約数ペア:

[(1, 18965141689), (13, 1458857053), (37, 512571397), (83, 228495683), (347, 54654587), (481, 39428569), (1079, 17576591), (1369, 13853281), (3071, 6175559), (4511, 4204199), (12839, 1477151), (17797, 1065637), (28801, 658489), (39923, 475043), (50653, 374413), (113627, 166907)]