18804960890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{110617417}}^1$

素因数の和:110617441

約数の個数: 16

約数和(自身を含む): 35840043432

約数和(自身を除く): 17035082542

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 110617417, 221234834, 553087085, 1106174170, 1880496089, 3760992178, 9402480445, 18804960890]

約数ペア:

[(1, 18804960890), (2, 9402480445), (5, 3760992178), (10, 1880496089), (17, 1106174170), (34, 553087085), (85, 221234834), (170, 110617417)]