18780942

素因数分解:

$2^1\times 3^1\times {\mathrm{433}}^1\times {\mathrm{7229}}^1$

素因数の和:7667

約数の個数: 16

約数和(自身を含む): 37653840

約数和(自身を除く): 18872898

約数列:

[1, 2, 3, 6, 433, 866, 1299, 2598, 7229, 14458, 21687, 43374, 3130157, 6260314, 9390471, 18780942]

約数ペア:

[(1, 18780942), (2, 9390471), (3, 6260314), (6, 3130157), (433, 43374), (866, 21687), (1299, 14458), (2598, 7229)]