16918372809

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2158231}}^1$

素因数の和:2158317

約数の個数: 24

約数和(自身を含む): 26710279232

約数和(自身を除く): 9791906423

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 603, 871, 2613, 7839, 2158231, 6474693, 19424079, 28057003, 84171009, 144601477, 252513027, 433804431, 1301413293, 1879819201, 5639457603, 16918372809]

約数ペア:

[(1, 16918372809), (3, 5639457603), (9, 1879819201), (13, 1301413293), (39, 433804431), (67, 252513027), (117, 144601477), (201, 84171009), (603, 28057003), (871, 19424079), (2613, 6474693), (7839, 2158231)]