16985988

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{10039}}^1$

素因数の和:10096

約数の個数: 36

約数和(自身を含む): 43854720

約数和(自身を除く): 26868732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 10039, 20078, 30117, 40156, 60234, 90351, 120468, 180702, 361404, 471833, 943666, 1415499, 1887332, 2830998, 4246497, 5661996, 8492994, 16985988]

約数ペア:

[(1, 16985988), (2, 8492994), (3, 5661996), (4, 4246497), (6, 2830998), (9, 1887332), (12, 1415499), (18, 943666), (36, 471833), (47, 361404), (94, 180702), (141, 120468), (188, 90351), (282, 60234), (423, 40156), (564, 30117), (846, 20078), (1692, 10039)]