18937203

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{5309}}^1$

素因数の和:5382

約数の個数: 16

約数和(自身を含む): 26762400

約数和(自身を除く): 7825197

約数列:

[1, 3, 29, 41, 87, 123, 1189, 3567, 5309, 15927, 153961, 217669, 461883, 653007, 6312401, 18937203]

約数ペア:

[(1, 18937203), (3, 6312401), (29, 653007), (41, 461883), (87, 217669), (123, 153961), (1189, 15927), (3567, 5309)]