18398090908

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{4973}}^1\times {\mathrm{40213}}^1$

素因数の和:45213

約数の個数: 24

約数和(自身を含む): 33604105248

約数和(自身を除く): 15206014340

約数列:

[1, 2, 4, 23, 46, 92, 4973, 9946, 19892, 40213, 80426, 114379, 160852, 228758, 457516, 924899, 1849798, 3699596, 199979249, 399958498, 799916996, 4599522727, 9199045454, 18398090908]

約数ペア:

[(1, 18398090908), (2, 9199045454), (4, 4599522727), (23, 799916996), (46, 399958498), (92, 199979249), (4973, 3699596), (9946, 1849798), (19892, 924899), (40213, 457516), (80426, 228758), (114379, 160852)]