18493265

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{22973}}^1$

素因数の和:23008

約数の個数: 16

約数和(自身を含む): 26466048

約数和(自身を除く): 7972783

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 22973, 114865, 160811, 528379, 804055, 2641895, 3698653, 18493265]

約数ペア:

[(1, 18493265), (5, 3698653), (7, 2641895), (23, 804055), (35, 528379), (115, 160811), (161, 114865), (805, 22973)]