18881646428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{373}}^1\times {\mathrm{8969}}^1$

素因数の和:9446

約数の個数: 48

約数和(自身を含む): 35506991520

約数和(自身を除く): 16625345092

約数列:

[1, 2, 4, 17, 34, 68, 83, 166, 332, 373, 746, 1411, 1492, 2822, 5644, 6341, 8969, 12682, 17938, 25364, 30959, 35876, 61918, 123836, 152473, 304946, 526303, 609892, 744427, 1052606, 1488854, 2105212, 2977708, 3345437, 6690874, 12655259, 13381748, 25310518, 50621036, 56872429, 113744858, 227489716, 277671271, 555342542, 1110685084, 4720411607, 9440823214, 18881646428]

約数ペア:

[(1, 18881646428), (2, 9440823214), (4, 4720411607), (17, 1110685084), (34, 555342542), (68, 277671271), (83, 227489716), (166, 113744858), (332, 56872429), (373, 50621036), (746, 25310518), (1411, 13381748), (1492, 12655259), (2822, 6690874), (5644, 3345437), (6341, 2977708), (8969, 2105212), (12682, 1488854), (17938, 1052606), (25364, 744427), (30959, 609892), (35876, 526303), (61918, 304946), (123836, 152473)]