18695612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2381}}^1$

素因数の和:2549

約数の個数: 24

約数和(自身を含む): 35482272

約数和(自身を除く): 16786660

約数列:

[1, 2, 4, 13, 26, 52, 151, 302, 604, 1963, 2381, 3926, 4762, 7852, 9524, 30953, 61906, 123812, 359531, 719062, 1438124, 4673903, 9347806, 18695612]

約数ペア:

[(1, 18695612), (2, 9347806), (4, 4673903), (13, 1438124), (26, 719062), (52, 359531), (151, 123812), (302, 61906), (604, 30953), (1963, 9524), (2381, 7852), (3926, 4762)]