18981088

素因数分解:

$2^5\times 7^1\times {\mathrm{84737}}^1$

素因数の和:84754

約数の個数: 24

約数和(自身を含む): 42707952

約数和(自身を除く): 23726864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 84737, 169474, 338948, 593159, 677896, 1186318, 1355792, 2372636, 2711584, 4745272, 9490544, 18981088]

約数ペア:

[(1, 18981088), (2, 9490544), (4, 4745272), (7, 2711584), (8, 2372636), (14, 1355792), (16, 1186318), (28, 677896), (32, 593159), (56, 338948), (112, 169474), (224, 84737)]