18331348

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9221}}^1$

素因数の和:9303

約数の個数: 24

約数和(自身を含む): 37183104

約数和(自身を除く): 18851756

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 9221, 18442, 36884, 64547, 129094, 258188, 654691, 1309382, 2618764, 4582837, 9165674, 18331348]

約数ペア:

[(1, 18331348), (2, 9165674), (4, 4582837), (7, 2618764), (14, 1309382), (28, 654691), (71, 258188), (142, 129094), (284, 64547), (497, 36884), (994, 18442), (1988, 9221)]