16972398

素因数分解:

$2^1\times 3^2\times {\mathrm{641}}^1\times {\mathrm{1471}}^1$

素因数の和:2120

約数の個数: 24

約数和(自身を含む): 36855936

約数和(自身を除く): 19883538

約数列:

[1, 2, 3, 6, 9, 18, 641, 1282, 1471, 1923, 2942, 3846, 4413, 5769, 8826, 11538, 13239, 26478, 942911, 1885822, 2828733, 5657466, 8486199, 16972398]

約数ペア:

[(1, 16972398), (2, 8486199), (3, 5657466), (6, 2828733), (9, 1885822), (18, 942911), (641, 26478), (1282, 13239), (1471, 11538), (1923, 8826), (2942, 5769), (3846, 4413)]