18772398

素因数分解:

$2^1\times 3^4\times {\mathrm{115879}}^1$

素因数の和:115893

約数の個数: 20

約数和(自身を含む): 42064440

約数和(自身を除く): 23292042

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 115879, 231758, 347637, 695274, 1042911, 2085822, 3128733, 6257466, 9386199, 18772398]

約数ペア:

[(1, 18772398), (2, 9386199), (3, 6257466), (6, 3128733), (9, 2085822), (18, 1042911), (27, 695274), (54, 347637), (81, 231758), (162, 115879)]