18455428

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1759}}^1$

素因数の和:1867

約数の個数: 24

約数和(自身を含む): 33608960

約数和(自身を除く): 15153532

約数列:

[1, 2, 4, 43, 61, 86, 122, 172, 244, 1759, 2623, 3518, 5246, 7036, 10492, 75637, 107299, 151274, 214598, 302548, 429196, 4613857, 9227714, 18455428]

約数ペア:

[(1, 18455428), (2, 9227714), (4, 4613857), (43, 429196), (61, 302548), (86, 214598), (122, 151274), (172, 107299), (244, 75637), (1759, 10492), (2623, 7036), (3518, 5246)]