18826894796

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1453141}}^1$

素因数の和:1453265

約数の個数: 24

約数和(自身を含む): 34177899840

約数和(自身を除く): 15351005044

約数列:

[1, 2, 4, 41, 79, 82, 158, 164, 316, 3239, 6478, 12956, 1453141, 2906282, 5812564, 59578781, 114798139, 119157562, 229596278, 238315124, 459192556, 4706723699, 9413447398, 18826894796]

約数ペア:

[(1, 18826894796), (2, 9413447398), (4, 4706723699), (41, 459192556), (79, 238315124), (82, 229596278), (158, 119157562), (164, 114798139), (316, 59578781), (3239, 5812564), (6478, 2906282), (12956, 1453141)]