18645718

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1933}}^1$

素因数の和:2008

約数の個数: 32

約数和(自身を含む): 35090496

約数和(自身を除く): 16444778

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 182, 371, 689, 742, 1378, 1933, 3866, 4823, 9646, 13531, 25129, 27062, 50258, 102449, 175903, 204898, 351806, 717143, 1331837, 1434286, 2663674, 9322859, 18645718]

約数ペア:

[(1, 18645718), (2, 9322859), (7, 2663674), (13, 1434286), (14, 1331837), (26, 717143), (53, 351806), (91, 204898), (106, 175903), (182, 102449), (371, 50258), (689, 27062), (742, 25129), (1378, 13531), (1933, 9646), (3866, 4823)]