18489142

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{28099}}^1$

素因数の和:28155

約数の個数: 16

約数和(自身を含む): 32371200

約数和(自身を除く): 13882058

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 28099, 56198, 196693, 393386, 1320653, 2641306, 9244571, 18489142]

約数ペア:

[(1, 18489142), (2, 9244571), (7, 2641306), (14, 1320653), (47, 393386), (94, 196693), (329, 56198), (658, 28099)]