18478854

素因数分解:

$2^1\times 3^4\times {\mathrm{114067}}^1$

素因数の和:114081

約数の個数: 20

約数和(自身を含む): 41406684

約数和(自身を除く): 22927830

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 114067, 228134, 342201, 684402, 1026603, 2053206, 3079809, 6159618, 9239427, 18478854]

約数ペア:

[(1, 18478854), (2, 9239427), (3, 6159618), (6, 3079809), (9, 2053206), (18, 1026603), (27, 684402), (54, 342201), (81, 228134), (162, 114067)]