20180743509

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{20411}}^1\times {\mathrm{4919}}^1$

素因数の和:25400

約数の個数: 16

約数和(自身を含む): 27316154880

約数和(自身を除く): 7135411371

約数列:

[1, 3, 67, 201, 4919, 14757, 20411, 61233, 329573, 988719, 1367537, 4102611, 100401709, 301205127, 6726914503, 20180743509]

約数ペア:

[(1, 20180743509), (3, 6726914503), (67, 301205127), (201, 100401709), (4919, 4102611), (14757, 1367537), (20411, 988719), (61233, 329573)]