18950030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9067}}^1$

素因数の和:9104

約数の個数: 32

約数和(自身を含む): 39173760

約数和(自身を除く): 20223730

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 9067, 18134, 45335, 90670, 99737, 172273, 199474, 344546, 498685, 861365, 997370, 1722730, 1895003, 3790006, 9475015, 18950030]

約数ペア:

[(1, 18950030), (2, 9475015), (5, 3790006), (10, 1895003), (11, 1722730), (19, 997370), (22, 861365), (38, 498685), (55, 344546), (95, 199474), (110, 172273), (190, 99737), (209, 90670), (418, 45335), (1045, 18134), (2090, 9067)]