18801339

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{1051}}^1$

素因数の和:1210

約数の個数: 16

約数和(自身を含む): 25752960

約数和(自身を除く): 6951621

約数列:

[1, 3, 67, 89, 201, 267, 1051, 3153, 5963, 17889, 70417, 93539, 211251, 280617, 6267113, 18801339]

約数ペア:

[(1, 18801339), (3, 6267113), (67, 280617), (89, 211251), (201, 93539), (267, 70417), (1051, 17889), (3153, 5963)]