2018016428

素因数分解:

$2^2\times {\mathrm{257}}^1\times {\mathrm{983}}^1\times {\mathrm{1997}}^1$

素因数の和:3241

約数の個数: 24

約数和(自身を含む): 3550653792

約数和(自身を除く): 1532637364

約数列:

[1, 2, 4, 257, 514, 983, 1028, 1966, 1997, 3932, 3994, 7988, 252631, 505262, 513229, 1010524, 1026458, 1963051, 2052916, 3926102, 7852204, 504504107, 1009008214, 2018016428]

約数ペア:

[(1, 2018016428), (2, 1009008214), (4, 504504107), (257, 7852204), (514, 3926102), (983, 2052916), (1028, 1963051), (1966, 1026458), (1997, 1010524), (3932, 513229), (3994, 505262), (7988, 252631)]