18980152

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3557}}^1$

素因数の和:3615

約数の個数: 32

約数和(自身を含む): 38426400

約数和(自身を除く): 19446248

約数列:

[1, 2, 4, 8, 23, 29, 46, 58, 92, 116, 184, 232, 667, 1334, 2668, 3557, 5336, 7114, 14228, 28456, 81811, 103153, 163622, 206306, 327244, 412612, 654488, 825224, 2372519, 4745038, 9490076, 18980152]

約数ペア:

[(1, 18980152), (2, 9490076), (4, 4745038), (8, 2372519), (23, 825224), (29, 654488), (46, 412612), (58, 327244), (92, 206306), (116, 163622), (184, 103153), (232, 81811), (667, 28456), (1334, 14228), (2668, 7114), (3557, 5336)]