18897828

素因数分解:

$2^2\times 3^1\times {\mathrm{173}}^1\times {\mathrm{9103}}^1$

素因数の和:9283

約数の個数: 24

約数和(自身を含む): 44354688

約数和(自身を除く): 25456860

約数列:

[1, 2, 3, 4, 6, 12, 173, 346, 519, 692, 1038, 2076, 9103, 18206, 27309, 36412, 54618, 109236, 1574819, 3149638, 4724457, 6299276, 9448914, 18897828]

約数ペア:

[(1, 18897828), (2, 9448914), (3, 6299276), (4, 4724457), (6, 3149638), (12, 1574819), (173, 109236), (346, 54618), (519, 36412), (692, 27309), (1038, 18206), (2076, 9103)]