18421424

素因数分解:

$2^4\times 7^1\times {\mathrm{164477}}^1$

素因数の和:164492

約数の個数: 20

約数和(自身を含む): 40790544

約数和(自身を除く): 22369120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 164477, 328954, 657908, 1151339, 1315816, 2302678, 2631632, 4605356, 9210712, 18421424]

約数ペア:

[(1, 18421424), (2, 9210712), (4, 4605356), (7, 2631632), (8, 2302678), (14, 1315816), (16, 1151339), (28, 657908), (56, 328954), (112, 164477)]