18782552

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{138107}}^1$

素因数の和:138130

約数の個数: 16

約数和(自身を含む): 37289160

約数和(自身を除く): 18506608

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 138107, 276214, 552428, 1104856, 2347819, 4695638, 9391276, 18782552]

約数ペア:

[(1, 18782552), (2, 9391276), (4, 4695638), (8, 2347819), (17, 1104856), (34, 552428), (68, 276214), (136, 138107)]