1820348516

素因数分解:

$2^2\times 7^1\times {\mathrm{65012447}}^1$

素因数の和:65012458

約数の個数: 12

約数和(自身を含む): 3640697088

約数和(自身を除く): 1820348572

約数列:

[1, 2, 4, 7, 14, 28, 65012447, 130024894, 260049788, 455087129, 910174258, 1820348516]

約数ペア:

[(1, 1820348516), (2, 910174258), (4, 455087129), (7, 260049788), (14, 130024894), (28, 65012447)]