18630897

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{3803}}^1$

素因数の和:3900

約数の個数: 16

約数和(自身を含む): 26293248

約数和(自身を除く): 7662351

約数列:

[1, 3, 23, 69, 71, 213, 1633, 3803, 4899, 11409, 87469, 262407, 270013, 810039, 6210299, 18630897]

約数ペア:

[(1, 18630897), (3, 6210299), (23, 810039), (69, 270013), (71, 262407), (213, 87469), (1633, 11409), (3803, 4899)]