2018816689664

素因数分解:

$2^9\times {\mathrm{3943001347}}^1$

素因数の和:3943001365

約数の個数: 20

約数和(自身を含む): 4033690379004

約数和(自身を除く): 2014873689340

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 3943001347, 7886002694, 15772005388, 31544010776, 63088021552, 126176043104, 252352086208, 504704172416, 1009408344832, 2018816689664]

約数ペア:

[(1, 2018816689664), (2, 1009408344832), (4, 504704172416), (8, 252352086208), (16, 126176043104), (32, 63088021552), (64, 31544010776), (128, 15772005388), (256, 7886002694), (512, 3943001347)]