16818128

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{28409}}^1$

素因数の和:28454

約数の個数: 20

約数和(自身を含む): 33466980

約数和(自身を除く): 16648852

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 28409, 56818, 113636, 227272, 454544, 1051133, 2102266, 4204532, 8409064, 16818128]

約数ペア:

[(1, 16818128), (2, 8409064), (4, 4204532), (8, 2102266), (16, 1051133), (37, 454544), (74, 227272), (148, 113636), (296, 56818), (592, 28409)]