2018011898

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4649797}}^1$

素因数の和:4649837

約数の個数: 16

約数和(自身を含む): 3571044864

約数和(自身を除く): 1553032966

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 4649797, 9299594, 32548579, 65097158, 144143707, 288287414, 1009005949, 2018011898]

約数ペア:

[(1, 2018011898), (2, 1009005949), (7, 288287414), (14, 144143707), (31, 65097158), (62, 32548579), (217, 9299594), (434, 4649797)]