18283161

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{6997}}^1$

素因数の和:7080

約数の個数: 16

約数和(自身を含む): 26648384

約数和(自身を除く): 8365223

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 6997, 20991, 90961, 272883, 468799, 1406397, 6094387, 18283161]

約数ペア:

[(1, 18283161), (3, 6094387), (13, 1406397), (39, 468799), (67, 272883), (201, 90961), (871, 20991), (2613, 6997)]