18996870482

素因数分解:

$2^1\times {\mathrm{461}}^1\times {\mathrm{2081}}^1\times {\mathrm{9901}}^1$

素因数の和:12445

約数の個数: 16

約数和(自身を含む): 28573726104

約数和(自身を除く): 9576855622

約数列:

[1, 2, 461, 922, 2081, 4162, 9901, 19802, 959341, 1918682, 4564361, 9128722, 20603981, 41207962, 9498435241, 18996870482]

約数ペア:

[(1, 18996870482), (2, 9498435241), (461, 41207962), (922, 20603981), (2081, 9128722), (4162, 4564361), (9901, 1918682), (19802, 959341)]