1930120002

素因数分解:

$2^1\times 3^4\times {\mathrm{11914321}}^1$

素因数の和:11914335

約数の個数: 20

約数和(自身を含む): 4324898886

約数和(自身を除く): 2394778884

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 11914321, 23828642, 35742963, 71485926, 107228889, 214457778, 321686667, 643373334, 965060001, 1930120002]

約数ペア:

[(1, 1930120002), (2, 965060001), (3, 643373334), (6, 321686667), (9, 214457778), (18, 107228889), (27, 71485926), (54, 35742963), (81, 23828642), (162, 11914321)]