18639414

素因数分解:

$2^1\times 3^2\times {\mathrm{601}}^1\times {\mathrm{1723}}^1$

素因数の和:2332

約数の個数: 24

約数和(自身を含む): 40476072

約数和(自身を除く): 21836658

約数列:

[1, 2, 3, 6, 9, 18, 601, 1202, 1723, 1803, 3446, 3606, 5169, 5409, 10338, 10818, 15507, 31014, 1035523, 2071046, 3106569, 6213138, 9319707, 18639414]

約数ペア:

[(1, 18639414), (2, 9319707), (3, 6213138), (6, 3106569), (9, 2071046), (18, 1035523), (601, 31014), (1202, 15507), (1723, 10818), (1803, 10338), (3446, 5409), (3606, 5169)]