2018090690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2620897}}^1$

素因数の和:2620922

約数の個数: 32

約数和(自身を含む): 4528911744

約数和(自身を除く): 2510821054

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 2620897, 5241794, 13104485, 18346279, 26208970, 28829867, 36692558, 57659734, 91731395, 144149335, 183462790, 201809069, 288298670, 403618138, 1009045345, 2018090690]

約数ペア:

[(1, 2018090690), (2, 1009045345), (5, 403618138), (7, 288298670), (10, 201809069), (11, 183462790), (14, 144149335), (22, 91731395), (35, 57659734), (55, 36692558), (70, 28829867), (77, 26208970), (110, 18346279), (154, 13104485), (385, 5241794), (770, 2620897)]