638082306

素因数分解:

$2^1\times 3^3\times {\mathrm{11816339}}^1$

素因数の和:11816350

約数の個数: 16

約数和(自身を含む): 1417960800

約数和(自身を除く): 779878494

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 11816339, 23632678, 35449017, 70898034, 106347051, 212694102, 319041153, 638082306]

約数ペア:

[(1, 638082306), (2, 319041153), (3, 212694102), (6, 106347051), (9, 70898034), (18, 35449017), (27, 23632678), (54, 11816339)]