18929284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{1531}}^1$

素因数の和:1827

約数の個数: 24

約数和(自身を含む): 36290016

約数和(自身を除く): 17360732

約数列:

[1, 2, 4, 11, 22, 44, 281, 562, 1124, 1531, 3062, 3091, 6124, 6182, 12364, 16841, 33682, 67364, 430211, 860422, 1720844, 4732321, 9464642, 18929284]

約数ペア:

[(1, 18929284), (2, 9464642), (4, 4732321), (11, 1720844), (22, 860422), (44, 430211), (281, 67364), (562, 33682), (1124, 16841), (1531, 12364), (3062, 6182), (3091, 6124)]