201819438

素因数分解:

$2^1\times 3^4\times {\mathrm{1245799}}^1$

素因数の和:1245813

約数の個数: 20

約数和(自身を含む): 452225400

約数和(自身を除く): 250405962

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1245799, 2491598, 3737397, 7474794, 11212191, 22424382, 33636573, 67273146, 100909719, 201819438]

約数ペア:

[(1, 201819438), (2, 100909719), (3, 67273146), (6, 33636573), (9, 22424382), (18, 11212191), (27, 7474794), (54, 3737397), (81, 2491598), (162, 1245799)]