18020352176

素因数分解:

$2^4\times {\mathrm{1249}}^1\times {\mathrm{901739}}^1$

素因数の和:902996

約数の個数: 20

約数和(自身を含む): 34942425000

約数和(自身を除く): 16922072824

約数列:

[1, 2, 4, 8, 16, 1249, 2498, 4996, 9992, 19984, 901739, 1803478, 3606956, 7213912, 14427824, 1126272011, 2252544022, 4505088044, 9010176088, 18020352176]

約数ペア:

[(1, 18020352176), (2, 9010176088), (4, 4505088044), (8, 2252544022), (16, 1126272011), (1249, 14427824), (2498, 7213912), (4996, 3606956), (9992, 1803478), (19984, 901739)]