18954742

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{6833}}^1$

素因数の和:6927

約数の個数: 16

約数和(自身を含む): 30342960

約数和(自身を除く): 11388218

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 6833, 13666, 129827, 259654, 498809, 997618, 9477371, 18954742]

約数ペア:

[(1, 18954742), (2, 9477371), (19, 997618), (38, 498809), (73, 259654), (146, 129827), (1387, 13666), (2774, 6833)]