16805778

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{11071}}^1$

素因数の和:11110

約数の個数: 32

約数和(自身を含む): 38264832

約数和(自身を除く): 21459054

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 11071, 22142, 33213, 66426, 121781, 243562, 254633, 365343, 509266, 730686, 763899, 1527798, 2800963, 5601926, 8402889, 16805778]

約数ペア:

[(1, 16805778), (2, 8402889), (3, 5601926), (6, 2800963), (11, 1527798), (22, 763899), (23, 730686), (33, 509266), (46, 365343), (66, 254633), (69, 243562), (138, 121781), (253, 66426), (506, 33213), (759, 22142), (1518, 11071)]