18884218

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{2659}}^1$

素因数の和:2781

約数の個数: 16

約数和(自身を含む): 29302560

約数和(自身を除く): 10418342

約数列:

[1, 2, 53, 67, 106, 134, 2659, 3551, 5318, 7102, 140927, 178153, 281854, 356306, 9442109, 18884218]

約数ペア:

[(1, 18884218), (2, 9442109), (53, 356306), (67, 281854), (106, 178153), (134, 140927), (2659, 7102), (3551, 5318)]