18948958

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:436

約数の個数: 32

約数和(自身を含む): 33718464

約数和(自身を除く): 14769506

約数列:

[1, 2, 7, 14, 37, 74, 157, 233, 259, 314, 466, 518, 1099, 1631, 2198, 3262, 5809, 8621, 11618, 17242, 36581, 40663, 60347, 73162, 81326, 120694, 256067, 512134, 1353497, 2706994, 9474479, 18948958]

約数ペア:

[(1, 18948958), (2, 9474479), (7, 2706994), (14, 1353497), (37, 512134), (74, 256067), (157, 120694), (233, 81326), (259, 73162), (314, 60347), (466, 40663), (518, 36581), (1099, 17242), (1631, 11618), (2198, 8621), (3262, 5809)]