16870446

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:465

約数の個数: 48

約数和(自身を含む): 38164464

約数和(自身を除く): 21294018

約数列:

[1, 2, 3, 6, 9, 18, 37, 73, 74, 111, 146, 219, 222, 333, 347, 438, 657, 666, 694, 1041, 1314, 2082, 2701, 3123, 5402, 6246, 8103, 12839, 16206, 24309, 25331, 25678, 38517, 48618, 50662, 75993, 77034, 115551, 151986, 227979, 231102, 455958, 937247, 1874494, 2811741, 5623482, 8435223, 16870446]

約数ペア:

[(1, 16870446), (2, 8435223), (3, 5623482), (6, 2811741), (9, 1874494), (18, 937247), (37, 455958), (73, 231102), (74, 227979), (111, 151986), (146, 115551), (219, 77034), (222, 75993), (333, 50662), (347, 48618), (438, 38517), (657, 25678), (666, 25331), (694, 24309), (1041, 16206), (1314, 12839), (2082, 8103), (2701, 6246), (3123, 5402)]