2018996812

素因数分解:

$2^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{287279}}^1$

素因数の和:287541

約数の個数: 24

約数和(自身を含む): 4054095360

約数和(自身を除く): 2035098548

約数列:

[1, 2, 4, 7, 14, 28, 251, 502, 1004, 1757, 3514, 7028, 287279, 574558, 1149116, 2010953, 4021906, 8043812, 72107029, 144214058, 288428116, 504749203, 1009498406, 2018996812]

約数ペア:

[(1, 2018996812), (2, 1009498406), (4, 504749203), (7, 288428116), (14, 144214058), (28, 72107029), (251, 8043812), (502, 4021906), (1004, 2010953), (1757, 1149116), (3514, 574558), (7028, 287279)]