18816826

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{28597}}^1$

素因数の和:28653

約数の個数: 16

約数和(自身を含む): 32944896

約数和(自身を除く): 14128070

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 28597, 57194, 200179, 400358, 1344059, 2688118, 9408413, 18816826]

約数ペア:

[(1, 18816826), (2, 9408413), (7, 2688118), (14, 1344059), (47, 400358), (94, 200179), (329, 57194), (658, 28597)]