18754484

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{5113}}^1$

素因数の和:5255

約数の個数: 24

約数和(自身を含む): 37802688

約数和(自身を除く): 19048204

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 5113, 10226, 20452, 35791, 71582, 143164, 669803, 1339606, 2679212, 4688621, 9377242, 18754484]

約数ペア:

[(1, 18754484), (2, 9377242), (4, 4688621), (7, 2679212), (14, 1339606), (28, 669803), (131, 143164), (262, 71582), (524, 35791), (917, 20452), (1834, 10226), (3668, 5113)]