18653988

素因数分解:

$2^2\times 3^1\times {\mathrm{439}}^1\times {\mathrm{3541}}^1$

素因数の和:3987

約数の個数: 24

約数和(自身を含む): 43637440

約数和(自身を除く): 24983452

約数列:

[1, 2, 3, 4, 6, 12, 439, 878, 1317, 1756, 2634, 3541, 5268, 7082, 10623, 14164, 21246, 42492, 1554499, 3108998, 4663497, 6217996, 9326994, 18653988]

約数ペア:

[(1, 18653988), (2, 9326994), (3, 6217996), (4, 4663497), (6, 3108998), (12, 1554499), (439, 42492), (878, 21246), (1317, 14164), (1756, 10623), (2634, 7082), (3541, 5268)]