17984932

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4621}}^1$

素因数の和:4771

約数の個数: 24

約数和(自身を含む): 36236480

約数和(自身を除く): 18251548

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 4621, 9242, 18484, 32347, 64694, 129388, 642319, 1284638, 2569276, 4496233, 8992466, 17984932]

約数ペア:

[(1, 17984932), (2, 8992466), (4, 4496233), (7, 2569276), (14, 1284638), (28, 642319), (139, 129388), (278, 64694), (556, 32347), (973, 18484), (1946, 9242), (3892, 4621)]