18216948

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{28643}}^1$

素因数の和:28703

約数の個数: 24

約数和(自身を含む): 43309728

約数和(自身を除く): 25092780

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 28643, 57286, 85929, 114572, 171858, 343716, 1518079, 3036158, 4554237, 6072316, 9108474, 18216948]

約数ペア:

[(1, 18216948), (2, 9108474), (3, 6072316), (4, 4554237), (6, 3036158), (12, 1518079), (53, 343716), (106, 171858), (159, 114572), (212, 85929), (318, 57286), (636, 28643)]