18921000956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{33078673}}^1$

素因数の和:33078701

約数の個数: 24

約数和(自身を含む): 38900520624

約数和(自身を除く): 19979519668

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 33078673, 66157346, 132314692, 363865403, 430022749, 727730806, 860045498, 1455461612, 1720090996, 4730250239, 9460500478, 18921000956]

約数ペア:

[(1, 18921000956), (2, 9460500478), (4, 4730250239), (11, 1720090996), (13, 1455461612), (22, 860045498), (26, 727730806), (44, 430022749), (52, 363865403), (143, 132314692), (286, 66157346), (572, 33078673)]