18415218

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2411}}^1$

素因数の和:2502

約数の個数: 32

約数和(自身を含む): 39363840

約数和(自身を除く): 20948622

約数列:

[1, 2, 3, 6, 19, 38, 57, 67, 114, 134, 201, 402, 1273, 2411, 2546, 3819, 4822, 7233, 7638, 14466, 45809, 91618, 137427, 161537, 274854, 323074, 484611, 969222, 3069203, 6138406, 9207609, 18415218]

約数ペア:

[(1, 18415218), (2, 9207609), (3, 6138406), (6, 3069203), (19, 969222), (38, 484611), (57, 323074), (67, 274854), (114, 161537), (134, 137427), (201, 91618), (402, 45809), (1273, 14466), (2411, 7638), (2546, 7233), (3819, 4822)]