18540627

素因数分解:

$3^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{2039}}^1$

素因数の和:2482

約数の個数: 16

約数和(自身を含む): 28331520

約数和(自身を除く): 9790893

約数列:

[1, 3, 7, 21, 433, 1299, 2039, 3031, 6117, 9093, 14273, 42819, 882887, 2648661, 6180209, 18540627]

約数ペア:

[(1, 18540627), (3, 6180209), (7, 2648661), (21, 882887), (433, 42819), (1299, 14273), (2039, 9093), (3031, 6117)]